Question

• A truck acquires velocity of 54 m/h in 30 s after starting from rest. What is the value of acceleration?

Answer 1

u = 0m/s
v = 54 m/h
= 54 × 1/3600
= 0.015 m/s
t = 30 sec
a =( v- u ) /t
= ( 0.015 - 0) / 30
= 0.015/30
= 0.005 m/ s^2