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The displacement of a body is proportico...

The displacement of a body is proporticonal to the cube of time elapsed. What is the nature of the acceleration of the body ?

A

increasing with time

B

decreasing with time

C

constant but not zero

D

zero

Text Solution

Verified by Experts

The correct Answer is:
A
As `x propto t^(3)`
Velocity, `v propto 3t^(2)`
Acceleration, `a propto 6t`
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Knowledge Check

  • The displacement of a body is given to be proportional to the cube of time elapsed. The magnitude of the acceleration of the body is

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    decreasing with time
    B
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