DISHA-WORK, ENERGY AND POWER-physics
- The mass of a rocket is 500 kg and the relative velocity of the gases ...
03:58
|
- A slow moving electron collides elastically with a hydrogen atom at re...
05:14
|
- A particle of mass 4 m which is at rest explodes into three fragments....
04:47
|
- A body of mass M splits into two parts aM and (1-alpha) M by an intern...
05:13
|
- A body of mass 1 kg, initially at rest, explodes and breaks into three...
02:02
|
- A body of mass m moving with a velocity v in the x direction collides ...
10:18
|
- A ball of a mass m hits the floor with as speed v making an angle of i...
06:41
|
- A tennis ball dropped from a height of 2 m rebounds only 1.5 metre aft...
03:14
|
- A bullet is fired from the gun. The gun recoils, the kinetic energy of...
01:38
|
- Principle of conservation of linear momentum is duduced from
03:07
|
- During inelastic collision between two bodies, which of the following ...
01:39
|
- Inelastic collision is the-
02:06
|
- Which of the following statements is false for collisions- (1)Momen...
03:35
|
- Two balls of mass m(1) and m(2) where m(2)=0.5m(1), undergo head on co...
03:24
|
- Two balls at the same temperature collide inelastically. Which of the ...
01:24
|
- A small particle of mass m = 2 kg moving with constant horizontal velo...
05:17
|
- A small particle of mass m = 2 kg moving with constant horizontal velo...
05:17
|
- A sphere of mass m and radius r rolls without slipping on the horizont...
07:15
|
- A particle of mass m strikes a wedge of mass M horizontally as shown i...
02:52
|
- In an elastic collision between two particles
01:49
|