Question

An iron ball of mass 3 kg is released from a height of 125cm and falls freely to the ground . Assuming that the value of 'g' is 10m/s² , calculate the time taken by the ball to reach the ground

Answer 1

Answer:

0.5secs

Explanation:

Given,

m=3kg,s=125cm=0.125m,a=10m/s^2,u=0,v=0,t=?

s=ut+1/2at^2

0.125=0*t+1/2*10t^2

t=0.5s

hope it helps.....

Answer 2

Answer:

the above picture may help you.....