A ball is released from the top of a tower. The ratio of work done by force of gravity in 1st, 2nd and 3rd second of the motion of the ball is
a) 1:2:3
b) 1:4:9
c) 1:3:5
d) 1:5:3
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Answer:
hey mate your answer is..
Explanation:
option A) 1:2:3 is the right answer ...
.. because earth gravity is equal of every place.
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