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Two particles A and B of mass 3kg and 4k...

Two particles `A` and `B` of mass `3kg` and `4kg` moving on a smooth horizontal surface with speed `5m//s` and `2m//s` respectively collides each other. Coefficient of restitution is `e=(1)/(2)`, then

Velocity of `B` after collision

A

`(7)/(2)m//s` forward

B

`(7)/(2)m//s` backward

C

`(5)/(2)m//s` forward

D

`(5)/(2)m//s` backward

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AAKASH INSTITUTE ENGLISH-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-Assignment (Section - D) Linked Comprehension Type Questions
  1. Two particles A and B of mass 3kg and 2kg moving with speed 10m//s and...

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  2. Two particles A and B of mass 3kg and 2kg moving with speed 10m//s and...

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  3. Two particles A and B of mass 3kg and 2kg moving with speed 10m//s and...

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  4. Two particles A and B of mass 3kg and 4kg moving on a smooth horizonta...

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  5. Two particles A and B of mass 3kg and 4kg moving on a smooth horizonta...

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  6. Two particles A and B of mass 3kg and 4kg moving on a smooth horizonta...

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  7. Two particles of mass 2m and m moving with speed v and 2v respectively...

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  8. Two particles of mass 2m and m moving with speed v and 2v respectively...

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  9. Two particles of mass 2m and m moving with speed v and 2v respectively...

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  10. A rod AB of mass M and length L is shown in figure. End A of rod is hi...

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  11. A rod AB of mass M and length L is shown in figure. End A of rod is hi...

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  12. A rod AB of mass M and length L is shown in figure. End A of rod is hi...

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  13. A solid sphere of mass m and radius R is placed over a plank of same m...

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  14. A solid sphere of mass m and radius R is placed over a plank of same m...

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  15. A solid sphere of mass m and radius R is placed over a plank of same m...

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  16. A solid sphere of mass m and radius R is placed over a plank of same m...

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  17. A solid sphere of mass m and radius R is placed over a plank of same m...

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  18. A rod AB of length 2L and mass m is lying on a horizontal frictionless...

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  19. A rod AB of length 2L and mass m is lying on a horizontal frictionless...

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  20. A rod AB of length 2L and mass m is lying on a horizontal frictionless...

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