Question

A particle is moving in a straight line such that its
displacement (X) is related to time (t) as
X = (3 - 4t + 512)m. The correct velocity-time
(V-1) graph will be
tra
​

Answer 1

Explanation:

X = 3 - 4t + 5t^2

=> V = dX/dt = - 4 + 10t = 10t - 4

=> V = 10t - 4