Home
Class 11
PHYSICS
Two bodies of mass 1 kg and 3 kg have ...

Two bodies of mass 1 kg and 3 kg have position vectors ` hati+2hatj+ hatk and -3hati-2hatj+hatk` , respectively . The centre of mass of this system has a positon vectors :

A

`3sqrt(8)m^(2)`

B

`24m^(2)`

C

`8sqrt(3)m^(2)`

D

`4sqrt(3)m^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

Two particles of masses 1 kg and 3 kg have position vectors 2hati+3hatj+4hatk and-2hati+3hatj-4hatk respectively. The centre of mass has a position vector

Two particles of masses 1 kg and 3 kg have position vectors 2hati+3hatj+4hatk and-2hati+3hatj-4hatk respectively. The centre of mass has a position vector

Two particles whose masses are 10 kg and 30 kg and their position vectors are hati+hatj+hatk and -hati-hatj-hatk respectively would have the centre of mass at position :-

Find the angle between the vectors 4hati-2hatj+4hatk and 3hati-6hatj-2hatk.

If theta is the angle between two vectors hati-2hatj+3hatk and 3hati-2hatj+hatk , find sin theta

If the position vectors of P and Q are (hati+3hatj-7hatk) and (5hati-2hatj+4hatk) , then |PQ| is

If theta is the angle between the vectors a=2hati+2hatj-hatk and b=6hati-3hatj+2hatk , then

The unit vector perpendicular to the vectors 6hati+2hatj+3hatk and 3hati-6hatj-2hatk , is

If the position vectors of A and B respectively hati+3hatj-7hatk and 5 hati-2hatj+4hatk , then find AB

The projection of vector veca=2hati+3hatj+2hatk along vecb=hati+2hatj+1hatk is