Good Afternoon
15:50 pm

Sponsor Area

Sponsor Area

Question is

Two particles which are initially at rest, move towards each other under the action of their internal attraction. If their speeds are v and 2v at any instant, then the speed of centre of mass of the system will be

  • 2v

  • 0

  • 1.5 v

  • v

Mock Test Series

Sponsor Area

Sponsor Area

NCERT Book Store

NCERT Sample Papers

Entrance Exams Preparation