Question

A vehicle is moving with variable acceleration and its motion is given by the

equation s= 25t +4t2

-6t3

, where‘s’ is in m and‘t’ is in seconds. Determine (i) the

velocity and acceleration at start (ii) the time, when the vehicle reaches its

maximum velocity (iii) the max velocity of the vehicle.​

Answer 1

Answer:

1. 5/hr 2. 10/hr 3. 30/hr

Explanation:

velocity= speed / time