Question

A body falls from rest inthe gravitational field of the earth the distance travelled inthe fifth scond of its morion is (g=10m/S2)​

Answer 1

Explanation:

Since the initial velocity is 0 ,the distance in n

th

second is given by :

h

n

=

2

g

(2n−1)⇒h

5

th

=

2

10

(2×5−1)=45m