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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A particle moves on a circle of radius r with centripetal acceleration as function of time as a_c = k^2 r t^2, where k is a positive constant. Find the following quantities as function of time at an instant : (a) The speed of the particle (b) The tangential acceleration of the particle ( c) The resultant acceleration, and (d) Angle made by the resultant with tangential direction.

A particle moves on a circle of radius r with centripetal acceleration as function of time as a_c = k^2 r t^2, where k is a positive constant. Find the following quantities as function of time at an instant : (a) The speed of the particle (b) The tangential acceleration of the particle ( c) The resultant acceleration, and (d) Angle made by the resultant with tangential direction.

A particle moves in a circle of radius 2.0cm at a speed given by v=4t A particle moves on a circle of radius r with centripetal acceleration as function of time as a_c = k^2 r t^2 where v is in cm/s and t is in seconds. Find total acceleration at t=1s.