The gravitational force acting on a particle of 1 g due to a similar particle is equal to `6.67xx10^-17 N`. Calculate the separation between the particles.

The force of attraction between two particles of masses 12 kg ans 25kg is 1.4 xx 10^(-8) N .Calculate the separation between the particles.

The gravitational force between two particles separated by a distance r varies as ……………

Demonstrate that the gravitational force acting on a particle A inside a uniform spherical layer of matter is equal to zero.

Gravitational force acts on a particle due to fixed uniform solid sphere. Neglect other forces. Then particle

Gravitational force acts on a particle due to fixed uniform solid sphere. Neglect other forces. Then particle

Discuss the forces acting on the n particles in a system.

A particle is moving three times as fast as an electron. The ratio of the de Broglie wavelength of the particle to that of the electron is 1.813 xx 10^(-4) . Calculate the particle’s mass and identify the particle.