Q 8. A link OB is rotating with a constant angular velocity of 2 rad/s in counter
clockwise direction and a block is sliding radially outward on it with an uniform
velocity of 0.75m/s with respect to the rod as shown in the figure. If OA = 1m,
the magnitude of the absolute acceleration of the block at location A in is
(A) 3
(B) 4
(C) 5
(D) 6
Answer: (C )
Explanation: