A particle moves in a circular path with decreasing speed. Choose the correct statement.
A
Angular momentum remains constant
B
Acceleration ( 
) is towards the center
) is towards the center
C
Particle moves in a spiral path with decreasing radius
D
The direction of angular momentum remains constant
Text Solution
Verified by ExpertsThe correct answer is:
D
Angular momentum is a axial vector. It is directed always in a fix direction (perpendicular to the plane of rotation either outward or inward), if the sense of rotation remain same.
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