Kinetic energy of two object of mass M and 2M is equal. Find the ratio of their linear momentum.

Kinetic energies of two masses m and 2m are equal. What is the ratio of their respctive linear momenta ?

Both the mass and kinetic energy of two moving particles are in the ratio (1)/(2) . Find the ratio of their de Broglie wavelengths.

Linear momenta of two masses m and 2m are equal. What is the ratio of their respective kinetic energies ?

The momentum of two moving particles are equal, but the kinetic energy of the first particles is 4 times that of the second. Find the ratio of their de Broglie wavelengths.

Two particles have masses m & 4m and their kinetic energies are in the ratio 2: 1 . What is the ratio of their linear momenta?

What will be the gain in the potential energy of an object of mass m raised from the surface of the earth to a height equal to the radius R of the earth ?

Kinetic energy of a moving object is K and its momentum is p . Obtain a relation between them .

Equal masses of the two gases A and B are kept in two separate vessels at the same temperature and pressure. If the ratio of the molecular masses of A and B is 2:3 Find the ratio of the volume of the two vessels.