Question

Four particles of mass m 2m 3m and 4m are kept in sequence at the corners of a square of side a the magnitude of gravitational force acting on a particle of mass m placed at the centre of the square will be

Answer 1

Four particles of masses m, 2m, 3m , 4m are kepr in sequence at the corners of a square of side a. The magnitude of gravitational force acting on a particle of mass m placed at the centre of the square will be.