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A body at rest breaks into two pieces of...

A body at rest breaks into two pieces of equal masses. The parts will move

A

Arbitrarily

B

In the same direction

C

In opposite directions with equal speeds

D

In opposite directions with unequal speeds

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AAKASH INSTITUTE ENGLISH-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-Assignment (Section - A) Objective Type Questions (One option is correct)
  1. Two blocks of masses 5kg and 2kg are connected by a spring of negligib...

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  2. A body falling vertically downwards under gravity breaks in two parts ...

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  3. A body at rest breaks into two pieces of equal masses. The parts will ...

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  4. Let I(A) and I(B) be moments of inertia of a body about two axes A and...

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  5. The moment of inertia of a cylinder of mass 1000gm and radius 20cm abo...

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  6. The angular momentum changes from 4 unit to 10 unit in 2 seconds. The ...

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  7. A constant torque of 400Nm turns a wheel of moment of inertia 100kg m^...

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  8. The masses of two uniform discs are in the ratio 2 : 1 and their radii...

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  9. If the torque acting on a system is zero then, which of the followin q...

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  10. The moment of inertia of a thin uniform rod about an axis passing thro...

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  11. A rigid body of moment of inertia l has an angular acceleration alpha....

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  12. A flywheel rotates about a fixed axis and slows down from 300 r.p.m to...

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  13. A body starting from rest gains an angular speed of 540 r.p.m in 6 sec...

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  14. A ring of mass 6kg and radius 40cm is revolving at the rate of 300 rpm...

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  15. A ring of mass 10kg and diameter 0.4m is rotated about an axis passing...

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  16. If radius of the earth contracts to half of its present value without ...

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  17. A wheel whose moment of inertia is 10kgm^(2) has an initial angular ve...

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  18. Two solid spheres are made up of the same material of density rho. The...

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  19. A fan of moment of inertia 0.6kgm^(2) is moving with a speed of 0.5 r....

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  20. A hollow cylinder open at both ends slides without rotating, and then ...

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