An infinite number of particles each of mass `m` are placed on the positive X-axis of `1m, 2m, 4m, 8m,...` from the origin. Find the magnitude of the resultant gravitational force on mass `m` kept at the origin.

A number of particles each of mass 0.75kg are placed at distances 1m, 2m, 4m, 8m etc. from origin along positive X axis. the intensity of gravitational field at the origin will be -

Infinite number of bodies, each of mass 2kg are situated on X-axis at distance 1m,2m,4m,8m, respectively from the origin, What is the resulting gravitational potential due to this system at the origin ?

If two particles each of mass m are placed at the two vertices of an equilateral triangle of side a , then the resultant gravitational force on mass m placed at the third vertex is

Infinite number of bodies, each of mass 2kg , are situated on x -axis at distance 1m,2m,4m,8m......... respectively, from the origin. The resulting gravitational potential the to this system at the origing will be

Infinite number of masses, each of 1 kg , are placed along the x-axis at x = +- 1m, +- 2m, +-4m, +- 8m, +- 16m .. The gravitational of the resultant gravitational potential in term of gravitaitonal constant G at the origin (x = 0) is