Section: Solid Mechanics | Marks: 1
A “L” shaped robotic arm AB is connected to a motor at end A and a magnetic gripper at B as shown in the figure. If the arm is rotating with an angular velocity of 2 rad/s and an angular acceleration of 3 rad/s2, the magnitude of the acceleration (in m/s2) of the end B is

- A. 2.0
- B. 2.5
- C. 5.0
- D. 6.0
Answer: B. 2.5