A force must act on a vehicle moving on a rough road in a straight line with uniform velocity.
A
True
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B
False
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C
Neither
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D
Either
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Solution
The correct option is A True When the body moves on rough surface then it is due to relative motion between surface friction force will act. But if body is to move with uniform velocity then net force must be zero. So a force must act on the body to counter the frictional force.