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Question: A roof tile falls from rest from the top of a building. An observer inside the building notices that it takes 0.19 s for the tile to pass her window, which has a height of 1.69 m.
Part A: How far above the top of this window is the roof?
Please break down every step and do not skip over anything - I have been at this question.
A given copper wire has a resistance of 5.11 ? at 20.0°C while a tungsten wire of the same diameter has a resistance of 4.61 ? at 20.0°C
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When the power is turned off on a turntable spinning at 90.0 rpm , you find that it takes 11.8 revolutions for it to stop while slowing down at a uniform rate. A) What is the angular acceleration (in rad/s^2), of this turntable? B) How long does it t..
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