When the motorcyclist is at A, he increases his speed along the vertical circular path at the rate of v (0 3t) ft s, where t is in seconds and t 0 at A If he starts from rest at A, determine the magnitudes of his velocity and acceleration when he reaches B A 300 ft 60 300 ft B...

dv 03tdt 10 v 015t ds 0157 di 015t dt S ...

When the motorcyclist is at A, he increases his speed along the vertical circular path at the

Question:

When the motorcyclist is at A, he increases his speed along the vertical circular path at the rate of v̇ = (0.3t) ft/s²,
where t is in seconds and t = 0 at A. If he starts from rest
at A, determine the magnitudes of his velocity and
acceleration when he reaches B.