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JAMB - Physics (2019 - No. 38)

The momentum of a car moving at a constant speed in a circular track
can be both positive and negative
can be zero depending on its position in the track
can be zero depending on its inertia in the track
a centrifugal

توضيح

Movement of an object in a circle with an acceleration towards its center is provided by change in velocity & centripetal force a α V α Fc

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