What is the momentum of a 15 kg tire rolling down a hill at 3 m/s?
Two objects with different masses and different velocities have the same momentum. What must be true of the velocity of the more massive object?
kg • m/s
kg • m/s
If the action force is the boy pushing on the ball, what is the reaction force?
✔ rightX leftupdown
Your class is performing an experiment which involves dropping an object from a great height. Your job is to minimize the damage to the object. Use your knowledge of momentum, force, and collision time to complete the sentence, using the drop-down menus.
While the change in will remain the same during a collision, the force needed to bring an object to a stop can be if the time of the collision is .
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