Home
Class 12
PHYSICS
Three small balls of masses 1kg, 2kg an...

Three small balls of masses 1kg, 2kg and 3kg are moving in a plane and their velocities are `1 ms^(-1) ,2ms^(-2) and 3ms^(-1)` respectively as shown . The total angular momentum of the system of three balls about point P at the given instant of time is

A

`8 kgm^2s^(-1)`

B

`9 kgm^2s^(-1)`

C

`36 kgm^2s^(-1)`

D

`7 kgm^2s^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

Two bodies of masses 3 kg and 2 kg are moving towards wach other with 3ms^(-1) and 2ms^(-1) respectively. Then velocity of centre of mass is

Two bodies of masses 4kg and 2kg are moving towards each other with 3ms^(-1) and 2ms^(-1) respectively. Then velocity of centre of mass is

Two bodies of mases 5kg and 3kg are moving towards each other with 2ms^(-1) and 4ms^(-1) respectively. Then velocity of centre of mass is

Two spheres of masses 4 kg and 8 kg are moving with velocities 2 ms^(-1) and 3 ms^(-1) away from each other along the same line. The velocity of centre of mass is

Shown in the figure is a system of three particles of mass 1 kg, 2 kg and 4 kg connected by two springs. The acceleration of A. B and C at any instant are 1 ms^(-2), 2 ms^(-2) and 1//2 ms^(-2) respectively directed as shown in the figure external force acting on the system is

Particles of masses 1kg and 3kg are moving with the velocities (10i-7j-3k)ms^(-1) and (7i-9j+6k)ms^(-1) then the instantaneous velocity of their centre of mass is

Two particles of masses 2 kg and 4 kg are approaching each other with acceleration 1 ms^(-2) and 2 ms^(-2) , respectively, on a smooth horizontal surface. Find the acceleration of center of mass of the system.

Three particles of masses 1 kg, 2 kg and 3 kg are situated at the corners of an equilateral triangle move at speed 6ms^(-1), 3ms^(-1) and 2ms^(-1) respectively. Each particle maintains a direction towards the particles at the next corners symmetrically. Find velocity of CM of the system at this instant

Two particles of masses 3kg and 2kg move due north and due east respectively with the velocities 2ms^(-1) and 3ms^(-1) . The magnitude and direction of the velocity of centre of mass is

Three balls of masses 1 kg, 2 kg and 3 kg are arranged at the corners of an equilateral triangle of side 1 m . What will be the moment of inertia of the system and perpendicular to the plane of the triangle.