# physics

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Which one of the following situations is not possible?

A body travels with a constant acceleration and a time-varying velocity.

A body travels with a northward velocity and a northward acceleration.

A body travels with a northward velocity and a southward acceleration.

A body has zero velocity and non-zero acceleration.

A body travels with a constant velocity and a time-varying acceleration.

• physics -

Impossible for a body to travel with a constant velocity and a time-varying acceleration.

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