Circular MotionMediumBloom L3
Question
A particle is moving in a circle :
Options
A.the resultant force on the particle must be towards the centre
B.the cross product of the tangential acceleration and the angular velocity will be zero
C.the direction of the angular acceleration and the angular velocity must be the same
D.the resultant force may be towards the centre
Solution
Sol. $\Sigma\overrightarrow{F} = m\overrightarrow{a}$
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