If one of the particles is heavier than the other, to which side will their centre of mass shift?

Two masses one n times heavier than the other are dropped from same height. How do their momentum compare just before they hit the ground.

A solid solution is formed between two substances one whose particles are very large and the other whose particles are very small. What kind of solid solution is this likely to be?

Two satellites of equal masses, which can be considered as particles, are orbiting the earth at different heights. Will their moments of inertia be same or different?

Two particles, each of mass m and speed v_3 travel in opposite directions along parallel lines separated by a distance d. Show that the vector angular momentum of the two particle system is the same whatever be the point about which the angular momentum is taken.

Show that the total linear momentum of a system of particles is equal to the product of the total mass of the system and the velocity of its centre of mass.

Two pipes running together can fill a cistern in 3fr1/13 minutes.If one takes 3minutes more than the other to fill the cistern,fin d the time in which each pipe would fill the cistern.

Write an expression for the velocity of the centre of a mass of particles.

Two boys on ice skates hold a rope between them. One boy is much heavier then the other ,Do both the boys move when only one boy pulls

The area of a trapezium is 34m^2 and the length of one of the parallel sides is 10 cm and its height is 4 cm. Find the length of the other parallel side.

Two masses M_1 and M_2 separated by distance r start moving towards each other due to their own force of attraction. What will be the change in centre of mass?