An object is in free fall. Would it be correct to say neither momentum or kinetic energy is changing?
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Q: Find the magnitude of the linear momentum for the following cases. (Enter your answers in kg · m/s.)
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Q: Calculate the magnitude of the linear momentum for the following cases. (a) a proton with mass 1.67…
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Q: 5)particle A is travelling at a velocity of [,Im/s. It collides with particle B which has a velocity…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
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Q: Calculate the magnitude of the linear momentum for the following cases. (a) a proton with mass 1.67…
A: As per our guidelines, we are supposed to answer only first three subparts in case of multiple…
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Q: Find the magnitude of the linear momentum for the following cases. (Enter your answers in kg · m/s.)…
A: As per guidelines, the first three sub-parts are answered. (a) p=mv=9.11×10-31 kg4.00×106…
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- A rightward moving object is slowing down. The direction of its momentum is ____.A 1960 kg truck traveling north at 30 km/h turns east and accelerates to 54 km/h. (a) What is the change in the truck's kinetic energy? (b) What is the magnitude of the change in its momentum?Two masses, m, and m, move on the xy plane towards each other as shown in the figure. The first mass m,=1.1kg is moving with a speed v,=6.7m/s while m,-4.3kg is moving with a speed v,=10.6m/s . As a result of the collision m, comes to rest. What is the final speed of m,? Express your answer using two decimal places. Before the collision
- A 1.0 kg mass with a speed of 4.5 m/s strikes a 2.0 kg mass at rest. For a completely inelastic collision, find: (a) The speed of the masses after the collision. (b) The change in kinetic energy. (c) The momentum after the collision.A sprinter with a mass of 79 kg reaches a speed of 8 m/s during a race. Find the sprinter's linear momentum (in kg • m/s). (Enter the magnitude.) kg • m/sA guy running drops from a tower to the ground. The height of the tower is 8 m. (a) How fast is the person going when he hits the ground (assuming no air resistance)? (b) If the person's mass is 65 kg, what is his momentum when he hits the ground? (c) If he lands and bends his knees, he comes to rest in 0.2 sec. What force is being exerted on his legs to stop him?
- An object with a small mass and an object with a large mass have the same kinetic energy. (1) Which has the greater momentum? (2) Prove your answer with equation(s).The conservation of energy equation used in the answer was: Conservation of momentum: m1v1 = m1vf1 + m2vf2I believe the conservation of energy equation is:m1v1 + m2v2 = m1vf1 + m2vf2Therefore the answer should be 1.17 m/s.Am I correct? Can someone check my work pleaseCalculate the magnitude of the linear momentum for the following cases. (a) a proton with mass 1.67 x 10 27 kg, moving with a speed of 4.75 x 10o m/s | kg · m/s (b) a 15.0-g bullet moving with a speed of 275 m/s |kg m/s (c) a 77.0-kg sprinter running with a speed of 12.5 m/s kg · m/s (d) the Earth (mass = 5.98 x 1024 kg) moving with an orbital speed equal to 2.98 x 104 m/s. kg · m/s