The momentum of a car moving at a constant speed in a circular track
-
A.
can be both positive and negative -
B.
can be zero depending on its position in the track -
C.
can be zero depending on its position in the track -
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
There is an explanation video available below.