AM-2151

Kinematics with calculus

A Math · Secondary 4 · Medium · Kinematics with calculus

The velocity

v\,\text{m/s}

of a particle moving in a straight line is given by

v = 18t - 3t^2

, where

t

is the time in seconds after it starts moving. Find the time when the particle is instantaneously at rest.

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