a trolley whilegoingdown to an inclined plane has an accleration of 2 cm s-2 what will be its velocity in 3 sec after thestart
Here, initial velocity, u = 0
Acceleration, a = 2 cm s-2
Time, t = 3 s
From, Ist equation of motion, v = u + at = 0 + 2 x 3 = 6 ms-1