Q7 of 119 Page 157

Consider a system of two identical particles. One of the particles is at rest and the other has an acceleration The center of mass has an acceleration

We know that,


Particles are identical here, so m1=m2 & a1=a2.


So,

More from this chapter

All 119 →
5

All the particles of a body are situated at a distance R from the origin. The distance of the centre of mass of the body from the origin is

 6

A circular plate of diameter a is kept in contact with a square plate of edge a as shown in figure (9.Q2). The density of the material and the thickness are same


everywhere. The centre of mass of the composite system will be


 8

Internal forces can change

 9

A bullet hits a block kept at rest on a smooth horizontal surface and gets embedded into it. Which of the following does not change?