Question

A ball is dropped from a tower and it reaches the ground after 10 seconds. What is the
height of tower (Take g=10m/s2

Answer 1

Answer:

time of descent = 4s

g = 10m/s^2

h = 1/2 gt^2 = 1/2 * 10 * 4^2 = 1/2 * 10 * 16 = 5*16 = 80m