Question

A ball is dropped from the top of Tower the distance travelled by the ball in the last second is 40m find the height of the tower​

Answer 1

Explanation:

ACCORDING TO EQUATION OF MOTION

40=0+10/2(2n-1)

8=2n-1

9=2n

n=9/2

stone takes 9/2 sec to fall so...

S=UT+1/2GT^2

=1/2*10(9/2)^2

=5(81/4)

=101.25 sec

HOPE THIS HELPS YOU

MARK AS THE BRAINLIEST!!!!!

Answer 2

Explanation:

101.25 seconds will be the answer