Mechanics | Relativity Answers

A tennis ball moves 18 meters northward then 22 meters southward then 14 meters northward and finally 28 meters southward.

The motion of a damped harmonic oscillator is described by

a ball mass 2kgg is mvoing with velocity 5m/sec elastically collide with a ball of mass 5 kg which is moving with velocity 2m/s find the speed of separation.

write special note regarding Lorenz transformation for position in special theory of relativity.

what are the Newton equations of motion for constant acceleration.

two cars are moving in opposite direction with velocity c/2 and c/3 find its relative velocity.

200g water at 0 degree centigrade mixed with 200g ice at -25 degree centigrade temperature.find the ratio of mass water and ice after mixing.

A ball hits the surface with initial momentum p repeatedly find the momentum transferred to the surface.

how mass of any moving body varies ?

a ball of 20 kg moves on a plank of mass 60 kg. find the distance moved by the plank when ball reaches another end of plank.