Home
Class 11
PHYSICS
A particle of mass m is placed at each v...

A particle of mass m is placed at each vertices of equilateral triangle. If the particle of 5 kg is placed at the centroid of triangle, then find the gravitational force on it. The distance between centroid to vertice is 2 m.

Text Solution

Verified by Experts

The correct Answer is:
`vecF = 0 `
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    KUMAR PRAKASHAN|Exercise Section - B Numerical From Textual Exercise (Answer the following:)|21 Videos
  • GRAVITATION

    KUMAR PRAKASHAN|Exercise Section - B ADDITIONAL EXERCISE|4 Videos
  • GRAVITATION

    KUMAR PRAKASHAN|Exercise Section - A Try Yourself (VSQs)|76 Videos
  • LAW OF MOTION

    KUMAR PRAKASHAN|Exercise (QUESTION PAPER) SECTION-D|1 Videos

Similar Questions

Explore conceptually related problems

Three equal masses m are placed at the three vertices of the equivlateral triangle. A mass M is placed at the centroid of triangle. Find gravitational force on it. The distance of centroid to vertice is 1 m.

Three equal masses of m kg each are fixed at the vertices of an equilateral triangle ABC. (a) What is the force acting on a mass 2 m placed at the centroid G of the triangle ? (b) What is the force if the mass at the vertex A is doubled ? (Take AG = BG = CG = 1 m )

Three particles, each of the mass m are situated at the vertices of an equilateral triangle of side a . The only forces acting on the particles are their mutual gravitational forces. It is desired that each particle moves in a circle while maintaining the original mutual separation a . Find the initial velocity that should be given to each particle and also the time period of the circular motion. (F=(Gm_(1)m_(2))/(r^(2)))

A particle of mass M is placed at the centre of a spherical shell of same mass and radius a. What will be the magnitude of the gravitational potential at a point situated at a/2 distance from the centre ?

Three equal masses of 1 kg each are placed at the vertices of an equilateral Delta PQR and a mass of 2kg is placed at the centroid O of the triangle which is at a distance of sqrt(2) m from each the verticles of the triangle. Find the force (in newton) acting on the mass of 2 kg.

Three identical bodies (each mass M) are placed at vertices of an equilateral triangle of arm L, keeping the triangle as such by which angular speed the bodies should rotated in their gravitional fields so that the triangle moves along circumference of circular orbit :

Three sphere of masses m_,m andm_ are located at the vertices of an equilateral triangle having side of same length. Find the moment of inertia of the system about one of side of triangle.

Two spherical balls of mass 10 kg each are placed with their centers 10 cm apart. Find the gravitational force of attraction between them. (AS_(1))