A particle is travelling in a circular path of radius 4m. at a certain instant the particle is moving at 20m/s and its acceleration is at an angle of 37° from the direction to the centre of the circle as seen from the particle. find the rate at which the speed of the particle is increasing (tangancial acceleration) in m/s

A particle is travelling in a circular path of radius 4m. at a certain

1.	A particle is travelling in a circular path of radius 4m. at a certain instant the particle is moving at 20m/s and its acceleration is at an angle of 37° from the direction to the centre of the circle as seen from the particle. find the rate at which the speed of the particle is increasing (tangancial acceleration) in m/s
Answer» CENTRIFUGAL acc=20*20÷4=100 and TANG acc/cent acc=TAN 37 GIVES tan acc=75.3554

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