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When two objects with different masses collide the force on the less massive object is larger than the force on the more massive object. True or False |
True |
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A sharpshooter fires a rifle while standing with the but of the gun against his shoulder. It is more dangerous to be hit by a bullet than by the gun because the forward momentum of the gun. |
True |
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A karate expert can break a stack of boards in half by hitting the board with the side of one bare hand. The boards will break more easily if they are more swifty. True or False |
True |
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Two skater initially at rest push against each other so that they move in opposite directions. The total momentum of the two skaters when they begin moving is zero? True or False |
True |
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When a bullet is fired by a gun the recoil velocity of the gun equals the forward velocity of the bullet? True or False |
True |
