Physics, 30.01.2020 17:46 guilloryjamira
Abuilding is being knocked down with a wrecking ball, which is a big metal sphere that swings on a 12-m-long cable. you are (unwisely! ) standing directly beneath the point from which the wrecking ball is hung when you notice that the ball has just been released and is swinging directly toward you. how much time do you have to move out of the way?
Answers: 2
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A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.
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The chart shows daniela’s run through her race. what is her velocity? 1.5 m/s 2 m/s 2.5 m/s 5 m/s
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Abuilding is being knocked down with a wrecking ball, which is a big metal sphere that swings on a 1...
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