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A body of mass 2 kg travels with a veloc...

A body of mass 2 kg travels with a velocity of 8 `m//s` makes a head on collision with another body having mass 4 kg, which is travelling in the same direction with a velocity of 1 `m//s`. Calculate the velocities of the two bodies after collision. Find the loss in kinetic energy of the system. (Given e = 0.5)

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CHETANA PUBLICATION-LAWS OF MOTION -EXERCISE
  1. A body P of mass 3 kg and moving with velocity of 2 m//s makes a head...

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  2. A body P of mass 3 kg and moving with velocity of 2 m//s makes a head...

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  3. A body of mass 2 kg travels with a velocity of 8 m//s makes a head on ...

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  4. A body of mass 1 kg moving with velocity 10 m//s collides with anothe...

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  5. Two men are carrying a uniform beam of mass 200 kg of length 10 m on t...

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  6. A steel rod of 1 m is supported at its ends so that it remains horizon...

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  7. A flexible chain of length L and mass M is slowly pulled at constant a...

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  8. Find the position vector of the centre of mass 1 kg, 2 kg and 3 kg at ...

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  9. A force vecF = (2hati + 3hatj) N acts on particle, whose position with...

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  10. A bomb of 12 kg expledes into 2 pieces of masses 4 kg and 8 kg mass i...

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  11. Three equal masses each of 1 kg are placed at vertices of an equilater...

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  12. In a particular crash test, a car of mass 1500 kg collies with a wall ...

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  13. A force F = (2 + x) acts on a particle in x-direction, where F is in n...

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  14. The potential energy of a conservative is given by u = ax^2 - bx, wher...

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  15. An object of mass 5kg falls from rest through a verticle distance of 2...

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  16. Choose the correct options Consider following pair of forces of equal...

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  17. Choose the correct options Consider following forces: (w) Force due t...

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  18. Choose the correct options At a given instant three point masses m, 2...

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  19. Choose the correct options The rough surface of a horizontal table of...

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  20. Choose the correct options A mass 2 m moving with some speed is direc...

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