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When two bodies A and B are collide wit...

When two bodies A and B are collide with each other . They work on each other .Its this true ?

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Comprehension # 2 When two bodies collide normally they exert equal and opposite impulses on each other. Impulse = change in linear momentum. Coefficient of restitution between two bodies is given by :- e = |"Relative velocity of separation"|/|"Relative velocity of approach"| = 1 , for elastic collisionTwo bodies collide as shown in figure. During collision they exert impulse of magnitude J on each other. For what value of J (in N-s ) the 2 kg block will change its direction of velocity :-

Comprehension # 2 When two bodies collide normally they exert equal and opposite impulses on each other. Impulse = change in linear momentum. Coefficient of restitution between two bodies is given by :- e = |"Relative velocity of separation"|/|"Relative velocity of approach"| = 1 , for elastic collision Two bodies collide as shown in figure. During collision they exert impulse of magnitude J on each other. If the collision is elastic, the value of J is ............. N-s :-

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KUMAR PRAKASHAN-WORK, ENERGY AND POWER -SECTION - C Objective Questions (VSQs)
  1. What is necessary for work done when the force is exerted on the body ...

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  2. Equal force is applied on one heavy weight and one light weight body ....

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  3. When two bodies A and B are collide with each other . They work on ea...

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  4. One body is displaced in the direction of X - axis up to 4 meter under...

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  5. What will be the work done on the body moving with constant speed ?

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  6. Find the kinetic energy when 2 gm bullet moves with the velocity of 50...

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  7. The unit of spring constant is Jm^(-2) .Is the statement true or false...

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  8. Which physical quantity is obtain by negative value of derivative of p...

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  9. 1 Meg watt = ……….. erg/second .

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  10. Why potential energy of a body increases when it is carried from the e...

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  11. Which nuclear process occur in atom bomb ? Or write the principle of ...

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  12. Which nuclear process occur in hydrogen bomb ? Or write the principle ...

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  13. In which condition ,work done on the body does nit increase its kineti...

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  14. If two bodies experience collision when they are moving opposite to e...

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  15. It work done positive or negative for stretched spring ?

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  16. What happens in a eleastic collision of two identical bodies moving op...

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  17. Write the condition for conservative forces .

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  18. Is the work done by non conservative force is always negative ? Discu...

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  19. What is head -on collision ?

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  20. At which position (point) pendulum of a clock have maximum speed ?

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