Home
Class 12
PHYSICS
Three identical spheres of mass M each a...

Three identical spheres of mass M each are placed at the corners of an equilateral triangle of side 2 m. Taking one of the corners as the origin, the position vector of the centre of mass is

A

`sqrt3(hati-hatj)`

B

`hati/sqrt3+hatj`

C

`(hati+hatj)/3`

D

`hati+hatj/sqrt3`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

Three particles each of mass 2kg are at the corners of an equilateral triangle of side sqrt 3 m . If one of the particles is removed, the shift in the centre of mass is

Three particle each of mass m are placed at the corners of equilateral triangle of side l Which of the following is/are correct ?

Three charges each 20muC are placed at the corners of an equilateral triangle of side 0.4m The potential energy of the system is

Three equal masses (each m) are placed at the corners of an equilateral triangle of side a . Then the escape velocity of an object from the circumcentre P of triangle is

Three particles each of mass m are palced at the corners of an equilateral triangle of side b . The gravitational potential energy of the system of particle is

Three equal masses (each m) are placed at the corners of an equilateral triangle of side a'. Then the escape velocity of an object from the circumcentre P of triangle is