Physics
JAMB 2019
The momentum of a car moving at a constant speed in a circular track
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A.
can be both positive and negative
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B.
can be zero depending on its position in the track
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C.
can be zero depending on its inertia in the track
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D.
a centrifugal
Correct Answer: Option C
Explanation
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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