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

v = 51.1 ft/s2, a = 10.31 ft/s2

When the motorcyclist is at A he increases his speed along the vertic

1.	When the motorcyclist is at A he increases his speed along the vertical circular parth at the rate of v = (0.3t)ft/s2, where t is in seconds. If he starts from rest when he is at A, determine his velocity and acceleration when he reaches B.
A.	v = 51.1 ft/s2, a = 9.83 ft/s2
B.	v = 51.1 ft/s2, a = 8.18 ft/s2
C.	v = 51.1 ft/s2, a = 10.31 ft/s2
D.	v = 51.1 ft/s2, a = 8.69 ft/s2
Answer» D. v = 51.1 ft/s2, a = 8.69 ft/s2

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

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