AM-2160
Derivative as rate of change
A Math · Secondary 4 · Hard · Derivative as rate of change
A particle moves in a straight line with velocity given by , where is the time in seconds. Find the acceleration of the particle at seconds and state whether it is accelerating or decelerating at that instant.
- , neither accelerating nor decelerating
- , accelerating
- , decelerating
- , accelerating
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