A solid cube of wood of side 2a and mass M is resting on a horizontal surface
Let a, b, c be non-zero numbers such that
If $$K_{1}$$ and $$K_{2}$$ are maximum kinetic energies of photoelectrons emitted when lights of
A Pulley of radius 2 m is rotated about its axis by a force F = (20 t - 5t2 ) N w