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A block of 1.2 kg moving at 20 cm/s coll...

A block of 1.2 kg moving at 20 cm/s collides head-on with a simmilar block kept rest.The co-efficient of restitution is 3/5 .Find the loss of K.E during the collision.

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`7.7*10^-3` J
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BINA LIBRARY-WORK,ENERGY AND POWER-EXERCISE
  1. A block of mass 2kg moving with certain velocity collides with a block...

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  2. A block of mass 2 kg moving at 2.0m/s collides with another block of e...

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  3. A block of 1.2 kg moving at 20 cm/s collides head-on with a simmilar b...

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  4. A position dependent force F=(7-2x+3x^2)N acts on a small body of mass...

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  5. A body constrained to move in y directions is sunjected to a force F=(...

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  6. The K.E acquired by a mass m travelling a certain distance d starting ...

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  7. A 4 kg mass and a 1 kg mass are moving with equal K.E.The ratio of the...

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  8. If the momentum of a body increases by 50%,its K.E,increases by

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  9. A ball whoes K.E is K is projected at an angle 45° to the horizental.T...

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  10. A stationary particle explodes into two particle of masses m1 and m2 ...

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  11. Two bodies with K.E in ratio 4:1 are moving with equal linear momentum...

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  12. The P.E of a string when stretched by 2 cm is U.Its P.E when stretched...

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  13. A spring of force constant 800 N/m has an extension of 5 cm . The wor...

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  14. If water falls from a dam into a turbine wheel 19.6m below ,the veloc...

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  15. An elastic ball is dropped from a height to 100m.It lose s 20% of its ...

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  16. A ball dropped from a height og h.If the co-efficient of restitution b...

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  17. A ball of mass m moving with a constant velocity strikes against a ba...

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  18. Two particle of masses 1 g and 4g are moving with equal K.E. What is t...

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  19. A body of mass m is moved to a height to equal to the radius of earth....

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  20. The momentum of a body is doubled. Its K.E will

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