Question

A body started from rest has an acceleration of 5m/s². Calculate the distance travelled by it in 4th second

Answer 1

U = 0

A = 5M/S^2

TIME = 2 S

THEREFORE DISTANCE , S= UT + 1/2 AT^2
[BY 2ND LAW OF MOTION]

S = 0* 4 + 1/2 * 5 * 4 * 4

S = 40 M...

THEREFORE DISTANCE IS 4O M