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when an object is dropped frome a hight of 20m

when an object is dropped frome a hight of 20m above the surface of planet Z, it will fall 5m during the 2nd second of fall.
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2. asked by Sussex
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A ball is dropped from 1.5m and bounces back up 1.2m. How many times will the ball bounce before it loses 90% of its energy? I
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2. asked by Mark
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Which of the graphs below best shows the relationship between a freely falling object’s gravitational potential energy and the
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The height h(t) measured in feet of an object dropped by an astronaut on the moon can be approximated by h(t) = h0 (0 on the
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2. asked by Anonymous
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The height h(t) measured in feet of an object dropped by an astronaut on the moon can be approximated by h(t) = h0 (0 on the
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2. asked by Anonymous
3. 1,467 views
An object is dropped off the roof of a building. The function h(x) = -16x^2 + 64 models the height, h(x), in feet, of the object
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2. asked by Noel
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The height, in feet, of a free-falling object t seconds after being dropped from an initial height scan be found using the
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2. asked by Rachael
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The height, in feet, of a free�]falling object t seconds after being dropped from an initial height s can be found using the
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2. asked by Debbie
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each time a ball bounces it returns to a height 2/3 the hight of the previous bounce. after the third bounce, the ball returns
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2. asked by rebecca
3. 310 views
How does an object dropped on earth compare to an object dropped in space? Why are these two falls different?
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2. 46 views