Question

a boy starts from rest and travels on straight path for t second with uniform acceleration of 2/s2. if the displacement made by it is 25m, the time travel t is​

Answer 1

5sec

Explanation:

s=25 a=2 u=0

we will use s=ut+1/2at2

25=0×1/2×2×t2

25= t2

5=t

(t=5)