Question

A body is dropped from a height of 19.6m .After falling through 4.9 m,the gravity ceases to act and the body falls down with constant speed .The ratio of times of fall with gravity and without gravity

Answer 1

calculate the two times separately and then find out the ratio....
in the second portion the time is calculated by distance by time as the velocity remains constant
the answer comes out to be 2:3

Answer 2

Answer:

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