A bomb of mass 30 kg at rest explodes into two pieces of masses 18 kg and 12 kg. The…
Physics · NEET · NTA Exams — Work, Energy and Power
A bomb of mass 30 kg at rest explodes into two pieces of masses 18 kg and 12 kg. The velocity of 18 kg mass is 6 ms-1. The kinetic energy of the other mass is:
- 256 J
- 486 J
- 524 J
- 324 J
Answer
(B) 486 J
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- A body of mass M 1 collides elastically with another mass M 2 at rest. There is maximum transfer of energy…
- A body of mass m moving with a velocity u collides elastically directly with another stationary body of mass…
- A particle moves from a point (-2 i +5 j ) to (4 j +3 k ) when a force of (4 i +3 j ) N is applied. How much…
- Water falls from a height of 60 m at the rate of 15 kg/s to operate a turbine. The losses due to frictional…
- A body of mass m moving with velocity u collides with a stationary body of mass 2m. The speed of the system…
- A body moves from a position r _ 1 =(2 i -3 j -4 k ) m to a position r _ 2 =(3 i -4 j +5 k ) m under the…
- Masses of the two substances are 1 g and 9 g respectively. If their kinetic energies are same then the ratio…
- When a long spring is stretched by 2 cm, its potential energy is U. If the spring is stretched by 10 cm, the…
More Work, Energy and Power questions · Browse all practice questions