Mathematics, 28.06.2020 06:01 mackenziepaige6525
A stone is dropped vertically downwards from the top of a tower of height 45m with a speed of 20m/s. find the;
(a) time it takes to reach the ground.
(b) speed with which it hits the ground.
( take g=10m/s)
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A stone is dropped vertically downwards from the top of a tower of height 45m with a speed of 20m/s....
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