#3 | Shifting of Center of Mass
(Physics) > Systems of Particles and Rotational Motion
Related Practice Questions :

Two bodies of mass 1 kg and 3 kg have position vectors i+2j+k and -3i-2j+k, respectively. The centre of mass of this system has a position vector [CBSE PMT 2009] (a) -21+2ik (c) 2i--k (b) -2i-j+K (d) -i+j+k

To view Explanation, Please buy any of the course from below.
Complete Question Bank + Test Series
Complete Question Bank

Difficulty Level:


In a free space, a rifle of mass M shoots a bullet of mass m at a stationary block of mass M distance D away from it. Whern the bullet has moved through a distance d towards the block, the centre of mass of the bullet-block system is at a distance of (D -d) m M m from the bullet b md + MD from the block M+ m 2md MD M m (D - d) M M m from the block (d) from the bullet

To view Explanation, Please buy any of the course from below.
Complete Question Bank + Test Series
Complete Question Bank

Difficulty Level:


Blocks A and B are resting on a smooth horizontal surface given equal speeds of 2 m/s in opposite sense as shown in the figure. 2m/s 4k0 origin 2m/s 4kg (4.5m, 0) At t=0, the position of blocks are shown, then the co-ordinates of Centre of mass t 3 s will be

To view Explanation, Please buy any of the course from below.
Complete Question Bank + Test Series
Complete Question Bank

Difficulty Level:


Consider a system of two identical particles. One of the particles is at rest and the other has an acceleration a. The centre of mass has an acceleration (a) zero (b) a (c) a (d) 2 a

To view Explanation, Please buy any of the course from below.
Complete Question Bank + Test Series
Complete Question Bank

Difficulty Level:


f the linear density of a rod of length 3m of mass of the rod is at a distance of (A) m centre 10 (B) m 7. 12 (C) 7 m (D) 7 m

To view Explanation, Please buy any of the course from below.
Complete Question Bank + Test Series
Complete Question Bank

Difficulty Level: