The momentum of a car moving at a constant speed in a cir...
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
Correct answer is C
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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A trough 12.0cm deep is filled with water of refractive index 43. By how much would a c...