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Conditions for Equation of Motion

A body is mov...

Question

A body is moving with an intial velocity of u. If the body never accelerated, its velocity after t seconds is given by .

A

-u

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B

ut

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C

-ut

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D

u

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Solution

The correct option is D u
Acceleration is defined as the change in the velocity of a body with time. Given that the body's acceleration is zero, its velocity would not change with time. So, after some time t, the body will still be moving with the velocity u.

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