an object dropped from the top of a cliff takes 1.80 seconds to hit the water in the lake below, what is the height of the cliff above the water?
if a dropped object falls 19.6 meters in 2.00 seconds, how far will it fall in 4.00 seconds?
a ball is dropped out of a window near the top of a building. if it accelerates towards the ground at a rate of 9.80 meters per square seconds, what is its velocity when it has fallen 4.00 meters?
a boy on a bridge throws a stone vertically downward toward the river below with an initial velocity of 14.7 meters per second. if the stone hits the water 2.00 seconds later, what is the height of the bridge above the water?
2006-07-26
00:06:29
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6 answers
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asked by
Anonymous
in
Physics