Two particles `A` and `B` of masses `1kg` and `2kg`, respectively, are kept at a very large separation. When they are released, they move under their gravitational attraction. Find the speed (in `10^(-5) m//s`) of `A` when that of `B` is `3.6 cm//hr`.

Two particles A and B of masses 1 kg and 2 kg respectively are kept 1 m apart and are released to move under mutual attraction. Find The speed A when that of B is 3.6 cm/hr. What is the separation between the particles at this instant?

Two particles of masses m and M are initially at rest at an infinite distance part. They move towards each other and gain speeds due to gravitational attracton. Find their speeds when the separation between the masses becomes equal to d .

Two particles of masses 1 kg and 2 kg are placed at a separation of 50 cm find out gravitational force between them

Two particles P and Q of masses 2 kg and 4 kg initially at a distance of 2m from each other are released. If the particles move under mutual attraction, then find speed of particles P when speed of Q is 5 cm/hour. Also find the separation between these particles at this instant.

Two bodies A and B having masses 2 kg and 4 kg respectively are separated by 2 m. Where should a body of mass 1 kg be placed so that the gravitational force on this body due to bodies A and B is zero?

Two particle of masses 4kg and 8kg are kept at x=-2m and x=4m respectivley. Then, the gravitational field intensity at the origin is

Two particles of masses 1kg and 2kg are placed at a distance of 50cm . Find the initial acceleration of the first particle due to gravitational force.

Two particles m_(1) and m_(2) are initially at rest at infinite distance. Find their relative velocity of approach due to gravitational attraction when their separation is d.

Two massive particles of masses M & m (M gt m) are separated by a distance l . They rotate with equal angular velocity under their gravitational attraction. The linear speed of the particle of mass m is