Question

A body is dropped from the top of a tower and it
covers a 80 m distance in last two seconds of its
journey. Find out [g = 10 ms 2]
(i) height of the tower
(ii) time taken by body to reach the ground
(iii) the velocity of body when it hits the ground​

Answer 1

100m

Explanation:

v= u+gt =20 m per sec then find the height by newton third law of motion find the height now you find time and velocity