AP EAMCET201724 Apr 2017Evening ShiftPhysicsWork, Power and EnergyActual
A pendulum of length 1 ~m and having a bob of mass 1 ~g is pulled aside through an angle 60^ with the vertical and then released. The power delivered by all the forces acting on the bob when the pendulum makes 30^ with the vertical is ____ ( g =10 ~ms ⁻² )
Options
- A13.5 ~mW
- B7.5 ~mW
- C17.32 ~mW
- D24.5 ~mW
Correct answer
A. 13.5 ~mW
Step-by-step solution
No solution. Refer to answer key.