Question

A trolley while going down an inclined plane has an acceleration of 2cm/sec^2. what will be its velocity 3 sec after the start​

Answer 1

Answer:

Assuming it's starting from rest, u = 0

We use v = u + at

v = 0 + (2cm/$s^{2}$)×(3s)

v = 6cm/s = 0.06m/s