A particle is moving in a circle of radius r centred at O with constant speed v. What is the change in velocity in moving from A to B(∠AOB = 40)?
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A particle is moving in a circle of radius r centred at O with constant speed v. What is the change in velocity in moving from A to B(∠AOB = 40)? A particle is moving in a circle of radius r centred at O with constant speed v. What is the change in velocity in [...]