Three 5 kg masses are kept at the vertices of an equilateral triangle each side of 0.25 m. Find resultant gravitational force on any one mass. `G= 6.67 xx 10^-11` S.I. units.

Three equal masses each of 1 kg are placed at vertices of an equilateral triangle of side 10m. Find the position of centre of mass.

Three particles each of mass 'm' are kept at the three vertices of an equilateral triangle of side 'a'. Moment of inertia of the system about an axis passing through the centroid and perpendicular to its plane is

Three Charge of +10, -10 and + 5 mu C are placed at the corners A, B and C of an equilateral triangle ABC having each side 1m long. Find the resultant force on the charge at C.

Three particles, each of mass 0.5 kg, are situated at the comers of an equilateral triangle of side 0.4m. Find the M.I. and radius of gyration of the system about an axis passing through the centroid of the triangle and perpendicular to its plane

Three point masses, each of mass.2 kg are placed at the corners of an equilateral triangle of side 2 m. What is moment of inertia of this system about an axis along one side of the triangle ?

Solve the following examples / numerical problems: Mahendra and virat are sitting at a distance of 1 meter from each other. Their masses are 75 kg and 80 kg respectively. What is the gravitational force between them ? G = 6.67 xx 10^-11 N-m^2/kg^2.

Three point masses each of mass m are placed at the corners of an equilateral triangle of side 'a'. Then the moment of inertia of this system about an axis passing along one side of the triangle is

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.

Solve the following examples / numerical problems: The masses of the earth and the moon are 6 xx 10^24 kg and 7.4 xx 10^22 kg, respectively. The distance between them is 3.84 xx 10^5 km. Calculate the gravitational force of attraction between the two use G = 6.7 xx 10^-11 N-m^2 kg^-2.