Question

C)
1:1
A body rolls down a stair case of 5 steps. Each
step has height 0.1 m and width 0.1m. With
what velocity will the body reach the bottom
?
a) 5/2 m/s
b) (1/2)m/s
c) 272 m/s
d) 5/2 m/s​

Answer 1

Explanation:

(A) 5/2m/s is the answer of your question