A 52. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. The skateboard is initially at rest. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. Weegy. 6. weegy; Answer;. 6 m/s. 1 Answer/Comment. 5 m/s and the boy's velocity when jumping off the front of it is 5 m/s. 25 m/s B. A skateboarder travels on a horizontal surface with an initial velocity of 4. 5 m/s Added 8/12/2019 4:01:31 PMAnswer: Work done, W = 1000 J. 78 m/s. B. Let the x direction be eastward and the y direction be northward, and let the skateboarder be at the origin at t = 0. 67 m/s. The skateboard loses 500 J of energy. 67m/s. 7 kg-m/s. tortoise with a mass of 270 kg moving at a velocity of 0. weegy. 67 m/s. The average velocity calculator solves for the average velocity using the same method as finding the average of. Each stage occupies the same amount of time. Using conservation of energy. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. Σ F horizontal = 15 N. Initial velocity = 13m/s Final velocity = 30 m/s Average velocity = (13+20)/2 Average velocity = 43/2 Average velocity = 21. 67m/s. Get an answer. 6. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 3. 67 m/s. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. Now put all the given values in the above formula, we get the velocity of a skateboarder. 5 times greater than it is at the end of. Speed refers only to the distance an object travels per unit of time, whereas velocity also indicates the direction of travel - is the difference between the speed and velocity of an object. 12 m/s B. What is the velocity of the ice skater after throwing the snowball? Disregard the friction between the skates and. 5. what’s the purpose of an. 7 kg and a velocity what is the skateboarder mass. weegy. A 52. 33 m/s C. After landing on the skateboard, the velocity of the board plus the two skateboarders is 3. Formula used : where, p = momentum m = mass v = velocity Now. A $65. 6. 0 m. 75 m/s^2; the answer is 8. This answer has been confirmed as correct and helpful. 1 m/s )x^ and the force exerted on her by the rope is F⃗ = (17 N)x^ + (12 N)y^. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. What is the walker's momentum? A. 0 m / s 2. 67 kg D. What's the kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s? 3. In the International System of Units, the. Consider the skateboarder in the figure below. 67 m/s. Videos Textbook Question Chapter 4, Problem 36A Calculate the speed (in m/s) of a skateboarder who accelerates from rest for 3 seconds down a ramp at an acceleration. Updated 221 days ago|4/13/2023 12:45:11 PM. 33 m/s C. 3 + (0. 5 N. It crashes into another object that has a mass of 100 kg, and the two object stick together. What is the walker's momentum? p = mv (mass x velocity) p = 15kg x 10 m/s = 150 kg-m/s is the walker's momentum. 67 m/s. 90 m/s. 5. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 67 m/s. 6 m/s )x^ and the force exerted on her by the rope is F = (17 N)x^ + (12 N)y^. 3 kg-m/s B. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. What is the velocity of the skateboard after the jump?. Let the x direction be eastward and the y direction be northward, and let the skateboarder be at the origin at t=0. The applied voltage in the particular circuit is 387 volts. 2 m/s m / s toward the south and a constant acceleration of 1. m = mass. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. The two trains stick together, and the new velocity is 50 m/s. In this case, the change in velocity is the difference between the initial velocity (18 m/s) and the final velocity (0 m/s), so the acceleration is -18 m/s / 8 s = -2. 67 m/s. Weegy: The Patriot Act was. The velocity of the skateboarder is v=(4. 6. Solution: velocity= momentum/mass = 4,000/115 = 34. ) 27. 67 m/s. 43 h. Calculate : (a. Recommended Videos. The slope of a velocity graph will be given by the following formula: slope = rise run = v 2 − v 1 t 2 − t 1 = Δ v Δ t. 6. Solution: P = mv 100Kg m/s =15Kg * v V = 100Kg m/s / 15Kg = 6. 67 m/s. What's its kinetic energy? Weegy: kinetic energy = 1/2 *m*v? Kinetic energy =1/2 * 6. What is the velocity of a skateboard whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. 3 + (0. 67 m/s Expert. 25 m/s B. 67 m/s. c) Is this interaction elastic or. 67m/s Log in for more information. Find the magnitude of the initial total linear momentum vector of the student plus the skateboard, 987 kg * m/s O 103 kg *m/s O 61. Log in for more information. Get answers from Weegy and a team of really smart live experts. D) a 4-kg mass moving at. Explain her energy transformations as she jumps off at point A, slides to point B, and finally reaches point C. When he starts, it means h = 0. The correct answer is A. Find the skaterboarder's velocity immediately after the boy jumps, assuming that the skateboard's initial velocity is 3. 34. As we know Momentum p= mass × velocity. Looking at the above equations for velocity, if the skateboarder makes r f small enough (by lifting his body and arms up), he will significantly increase w f. 6)(36) = 331 + 21. ) (a) If she starts from rest at the top of the half-pipe, what is her speed at the bottom?What's the kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s? Weegy: The kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s is 600J ; kinetic energy = 1/2 mv^2 = 1/2 * 12 *10^2 = 1/2 * 12 *100 = 12 * 50 =600J. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. The skateboarder speeds up with a constant acceleration for 39, ext{m}39m39, space, m over 3. the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. a runner who fluctuates speed by increasing and decreasing speed. 67 kg. 5 m/s. The velocity of the skateboarder will be 6. 00 meters. 67 m/s. There is 195 countries in the world. . User: Sound waves cannot travel through a Weegy: Sound waves can't travel through a vacuum. New answers. Which of the following words contains an abstract noun? A. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. Using mechanical energy, Without frictional mechanical energy is same all points. Weegy: A book with a mass of 5 kg is pushed off a table with the velocity of 2 m/s. User: 1. An object has a momentum of 4,000 kg-m/s and a mass of 115 kg. 78 m/s. At point B, she is moving the fastest during her ride and is as close to the ground as the ramp allows. A water skier is being pulled by a tow rope attached to a boat. The momentum of a moving body or object is defined as the product of the mass of the object and its velocity. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. What is the momentum of a person on a skateboard with a total mass of 45 kg moving at a velocity of 8 m/s? (p = mv) a 360 kg m/s b. 60 m/s. Finding momentum in collisions (without external forces) Q. a 20 kg toddler in a car traveling west at the rate of 22 m/s c. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. The radius of the half-pipe ramp is 3. Speed of skateboarder = 5. A stationary skateboarder 1 with a mass of 50 kg pushes a stationary skateboarder 2 with a mass of 75 kg. 3 kg-m/s D. 13. hare with a mass of 2. Average Velocity Equation. A person with a mass of 15kg is walking uphill at a velocity of 2m/s. Previous question Next question. 6. User: When a person spins. 00 kg, is riding a skateboard with a mass of 2. 67 m/s D. 0 kg*m/s. 25 m/s D. 90 m/s. Solution: velocity= momentum/mass = 4,000/115 = 34. 9802 6. Score 1 User: A force of 350 N causes a body to move with an acceleration of 10 m/s^2. momentum = m*v; p = 5kg*2 m/s p=10 kg-m/s. Updated. 20 m/s. Score . The component of the weight down the slope is equal to mg sin θ θ (see the free-body diagram in Figure 6. Who are the experts? Experts are tested by Chegg as specialists in their subject area. Weegy: Kepler modified Copernicus's model of the universe by proposing that the Paths of the planets follow an elliptical orbit around the sun. Weegy: If you are reading something verbatim, you are reading something word for word. A skateboarder is inside of a half-pipe, shown here. 5. 0 m/s. After the push, the skateboarder II moves with a velocity of 2 m/s to the right. Added 87 days ago|8/24/2023 11:09:27 PMAt positions (1) and (2), the velocity of the center of mass G is given by These two velocities are parallel to the half-pipe since the body is rigid at positions (1) and (2). Later, the speed increases to 11. A skateboard moving (action) after being pushed (reaction) D. 60 m/s D. Of course, the massive skateboard A. Weegy: Most body language is related to emotions and attitudes. 75 s. A 40. Recommended Videos. 60. 25 m/s B. 6 m/s (Please note that we do not use the unit Hz to measure the velocity of a sound wave. User: What is the velocity of an object that has a momentum of 4000 kg-m/s and a mass of 115 kg? Round to the nearest hundredth Weegy: 34. An object has a momentum of 4,000 kg-m/s and a mass of 115 kg. 4 m/s 9. 0 m/s. 9² /. a)Write an expression for the magnitude of the velocity. To estimate the skateboarder's velocity at the moment he touched down onto the ramp, we can use the formula v(t) = s'(t), where v(t) is the velocity at time t and s'(t) is the derivative of s(t). com is the easiest and fastest way to get answers to your questions, by providing a mashup of several technologies including an AI-enabled Q&A knowledgebase and integrated chat with live experts. A. if she has a mass of 49 kg, an initial velocity of 23 m/s, and a velocity of 15 m/s at the top of the ramp, what is the work done by friction on the skateboarder? ignore the kinetic energy of the skateboard the figure shows a max height of the ramp is 5. 13. 33 m/s C. 08 for 50 m until they reach a point C . 33 m/s C. Average velocity ( v) of an object is equal to its final velocity (v) plus initial velocity (u), divided by two. The mass of. This answer has been confirmed as correct and helpful. If the SUV has a mass of 1,550 kg, —3,487. 67m/s Log in for more information. 4 m/s. If he is sitting 0. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 25 m/s C. 5 m/s toward the east. 67 m/s. 33 m/s C. The mass of the skateboard is 1. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. 00 meters. Weegy: Two bouncy balls colliding with each other is an example of Elastic collision. Expert answered|Chrissia|Points 97|. During the trick, he reaches a speed of 8. Part A What is her x velocity component at t=0. Initially at rest, the skateboarder tosses the textbook with a velocity of vb=4. Andre, whose mass is 77. Its momentum is 7,200 kg-m/s. So, clearly, the skateboard, too, skateboard B has a greater momentum than skateboard. Weegy: Steam-powered ships are different from sail boats in that: Steam boats could travel against the current on a river. 4. 8. a skateboarder who reduces speed when moving up a hill. com is the easiest and fastest way to get answers to your questions, by providing a mashup of several technologies including an AI-enabled Q&A knowledgebase and integrated chat with live experts. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. What is the velocity of a skateboarder lose momentum is 100 kg-m/s and mass is 15kg round the nearest hundredth The velocity of a skateboarder who momentum who is a 100 kg is 6. A skateboarder is inside of a half-pipe, shown here. Moving with 100 km/hr has got nothing to do with the object being 1 kg or 100 kg. Get answers from Weegy and a team of really smart live experts. 352. 0 m/s. 67 m/s. 25 m/s B. Question. Log in for more information. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. B. Diary. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. Expert Answered. 67 m/s. 5 N must be applied to stop it in 8 seconds. The velocity of a skateboarder who momentum who is a 100 kg is 6. 67 m/s. 67 m/s. A 40 kg skateboarder runs at a constant velocity of 12 m/s and jumps on a stationary skateboard with a mass of 8 kg. 3, ext{s}3. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. 5. How much kinetic energy does it have? The car has _____J of kinetic energy. 3 + (0. 67 m/s. Weegy: When bullet flies, bullet moves forward and gun moves backward Question|Asked by Aliasbabygurl. What's the difference between the speed and velocity of an object? a. Calculator Use. 67 m/s. 4. 44m/s at an angle θ=26. 67m/s. There is 195 countries in the world. The radius of the half-pipe ramp is 3. What's the kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s? Weegy: The kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of. Its momentum is 10 kg-m/s. verified. When the temperature is 36°C, the velocity of the sound wave is: v = 331 + (0. ) / total time. Expert Answered. The skateboard will glide in a straight line along a short, level section of track, then up a sloped concrete wall. If the skateboarder continues going back and forth on the half-pipe, she'll eventually come to a stop at the bottom automatically. 67 kg. 6 m/s. The average speed of a skateboard can range from 5-12 mph. 6. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. a biker who maintains a constant speed through a race . The Kinetic Energy Calculator uses the. 9² /. 10 m/s. A person with a mass of 15 kg is walking downhill at a velocity of 10 m/s. 00 meters. Initial velocity = 13m/s Final velocity = 30 m/s Average velocity = (13+20)/2 Average velocity = 43/2 Average velocity = 21. Which of the following conditions would result in the highest velocity for a sound wave traveling through air? Question 6 options: A). Solution: p=mv; 100Kg m/s =15Kg x v; v=6. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. 67 m/s Expert answered| capslock |Points 485| Momentum : It is defined a the product of mass and the velocity of an object. For Conservation of Momentum problems, you always draw a picture of the system immediately before the collision or separation and another picture immediately. A. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. 90 m/s. High School Science Physics Conceptual Physics: The High School Physics Program Calculate the speed (in m/s) of a skateboarder who accelerates from rest for 3 seconds down a ramp at an acceleration of 5 m / s 2 . 9802 What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest 100th A. 6 m/s. f. Average velocity formula — the weighted average of velocities: average velocity = (velocity₁ × time₁ + velocity₂ × time₂ +. The momentum of a book with a mass of 5 kg is pushed off a table with a velocity of 2 m/s is option D. Assuming rightward is the positive direction. Mathematically: Momentum = mass x velocity. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. How many countries in the world Weegy: There is 195 countries in the world. 13. 67 m/s. Log in for more information. An object has a momentum of 4,000 kg-m/s and a mass of 115 kg. WINDOWPANE is the live-streaming app for sharing your life as it happens,. 6. what’s the purpose of an adjective . 86 m/s to attain a momentum of 264 kg m/s. Sol'n: momentum = mass * velocity; mo = 5 kg * 2 m/s = 10 kg-m/s. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. Question|Asked by Kbray007. This answer has been confirmed as correct and helpful. 2 x^2$). , Grady has been playing soccer for years. 67m / s A. The velocity of a skateboarder who momentum who is a 100 kg is 6. High School Science Physics Conceptual Physics: The High School Physics Program Calculate the speed (in m/s) of a skateboarder who accelerates from rest for 3 seconds down a ramp at an acceleration of 5 m / s 2 . 4/5. Draw a picture. That doesn't necessarily mean the object is at rest, but it means that the velocity is constant. 97 N. 67 m/s. Search for an answer or ask Weegy. A. Ignore frictions and gravity. 67 m/s. Solution: velocity= momentum/mass = 4,000/115 = 34. Expert Answer. 68 ft * 17 ft = 640. 67 m/s B. 67 m/s. WINDOWPANE is the live-streaming app for sharing your life as it happens, without filters, editing, or anything fake. 6. Score . The velocity of skateboarder 1 is determined from the principle of conservation of linear momentum. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. Acceleration is the rate of change of an object's speed; in other words, it's how fast velocity changes. Science Physics Physics questions and answers A 100 kg skateboarder (this includes the skateboard) starts at the top of a 3 m tall ramp. 67 m/s. 8 m. Weegy: 2+2 = 4 User: whats a digital text Weegy: 2+2=4 User: What's the best way to avoid. Moving with 100 km/hr has got nothing to do with the object being 1 kg or 100 kg. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. What is the minimum centripetal force necessary to keep the skater on the ramp? 2. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. Let the x axis be parallel to the ground, the +y direction be vertically upward, and take as the origin the point on the ground directly below the top of the ramp. 67 m/s. Solution: P = mv 100Kg m/s =15Kg * v V = 100Kg m/s / 15Kg = 6. 1 second later. Question and answer. During the trick, he reaches a speed of 8. 67 m/s Expert answered|capslock|Points 485| Log in for more information. )A skateboarder travels on a horizontal surface with an initial velocity of 4. 67 m/sAn object has a momentum of 4,000 kg-m/s and a mass of 115 kg. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. Expert Answered. If an object's velocity is changing, it's either experiencing acceleration or deceleration. 4. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. What is the velocity of the ice skater after throwing the snowball? Disregard the friction between the skates and. 6. 1 mathrm{~m} / mathrm{s}) hat{mathbf{x}}$ and the force exerted on her by the rope is $overrightarrow{mathbf{F}}=(17 mathrm{~N}) hat{mathbf{x}}+(12 mathrm{~N}) hat{mathbf{y}}$. com is the easiest and fastest way to get answers to your questions, by providing a mashup of several technologies including an AI-enabled Q&A knowledgebase and integrated chat with live experts. When an object moves in a circular path at a constant speed, it is still accelerating, because the direction of its velocity is changing. Warning triangles, flares, a vehicle's hazard. 6. User: What issue is the world facing in regards to human population?Weegy: Population is growing and may become. 6 m/s. 90 m/s. If she has a mass of 55 kg, an initial velocity of 20 m/s, and a velocity of 12 m/s at the top of the ramp, what is the work done by friction on the skateboarder? Ignore the kinetic energy of the wheels of the skateboard. b) Calculate the force with which the skateboarder jumped off if the time of contact is 0. 6. User: the main difference between speed and velocity involves Weegy: The main difference between speed and velocity involves direction. Solution: P = mv 100Kg m/s =15Kg * v V = 100Kg m/s / 15Kg = 6. 67m/s Log in for more information. Search for an answer or ask Weegy. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 6 m/s. Momentum : It is defined a the product of mass and the velocity of an object.