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A 3.7kg block of wood sits on a frictionless table. A 3.0 gbullet, fired horizontally at a speed of 350m/s, goes completely through the block, emerging at a speed of 230m/s .
What is the speed of the block immediately after the bullet exits?
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A ski jumper leaves the ski track moving in the horizontal direction with a speed of 15.0 m/s. The landing incline below her falls off with a slope of 45.0 degrees. Where does she land on the incline?
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A ball is thrown straight up with an initial speed of 30 m/s. How long will it take to reach the top of its trajectory, and high will the ball go? A car slows to a stop with an average acceleration of - 2.5 m/s2. How lon ...
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