36 A particle is moving in a circle of radius r with speed v

Last updated: 6/4/2023

36 A particle is moving in a circle of radius r with speed v as shown in the figure The magnitude of change in velocity in moving from P to Q is 1 2 v cos 40 2 2 v sin 20 40 r P 3 2 v cos 20 4 none of these overed in the nth