Question

55. A stone is thrown vertically up word from the top of a tower with a velocity of 5ms-.
It reaches the ground after 8 s. Find the height of the tower.​

Answer 1

Answer:

Explanation:

U=0

V=5m/s

T=8sec

V=u+at

A=v\t=5/8m/s^2

S=ut+1/2at^2

0+1/2×5/8×8×8

S=20m

Hence height is 20 m