Question

answer this it's urgent
A body is dropped from the top of a tower and falls free, then which of the following is/are correct
(A) The distance covered by it after n seconds is directly proportional to n
(B) The distance covered in the nh second is proportional to 2n 1
(C) The velocity of the body after n seconds is proportional to n
(D) The distance covered in the n second is proportional to n
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Answer 1

Answer:

a

when a freely body fall from the