Section: Solid Mechanics | Marks: 1
The assembly of four masses connected by rigid mass-less rods is kept on a smooth horizontal floor as shown in the figure. Under the applied force 2F, the magnitude of angular acceleration of the assembly at the instant shown is

- A. πΉ ππ
- B. πΉ 2ππ
- C. 2πΉ 3ππ
- D. πΉ 3ππ
Answer: B. πΉ 2ππ