Particle running with constant speed v in circle of radius R then answer the following question. During running on circumferences if particle made ang
Particle running with constant speed v in circle of radius R then answer the following question.
During running on circumferences if particle made angle `theta` at centre then magnitude of change in the velocity
A. `2v sin. (theta)/(2)`
B. zero
C. `2v cos. (theta)/(2)`
D. `2v sin theta`
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