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A reference frame attached to the earth...

A reference frame attached to the earth

A

Is the inertial frame as motion of earth is at uniform speed.

B

Cannot be the inertial frame because earth is revolving around the sun

C

Is an inertial frame because Newton's Law are applicable in this frame

D

Cannot be the inertial frame because earth is rotating about its own axis

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The correct Answer is:
B, D
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Assertion :- A particle on earth found to be at rest when seen from a frame U_(1) and moving with a constant velocity when seen from another frame U_(2) . Then both frames may be non - inertial. Reason :- A reference frame attached to the earth must be an inertial frame.

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PHYSICS GALAXY - ASHISH ARORA-NEWTONS LAWS OF MOTION-Advance MCQs
  1. A particle is acted upon by a force of constant magnitude which is alw...

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  2. A reference frame attached to the earth

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  3. When a bicycle is motion the force of friction exerted by the ground o...

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  4. A car C of mass m(1), rests on a plank of mass m(2). The plank rests o...

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  5. The blocks B and C in the figure have mass m each. The strings AB and ...

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  6. Five identical cubes each of mass 'm' are on a straight line with two ...

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  7. In the arrangement shown in the figure-2.188 if system is in equilibri...

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  8. A cart of mass 0.5kg is placed on a smooth surface and is connected by...

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  9. A block of weight 9.8N is placed on a table. The table surface exerts...

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  10. A 10 kg block is placed on a horizontal surface whose coefficient of f...

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  11. Two identical blocks are connected by a light spring. The combination ...

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  12. A block of mass m is pulled by a constant powert P placed on a rough h...

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  13. The ring shown in fig. is given a constant horizontal acceleration (a(...

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  14. In the adjacent figure there is a cube having a smooth groove at an in...

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  15. Two blocks of masses m(1) and m(2) are connected through a massless in...

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  16. Figure shown a block of mass m placed on a smooth wedge of mass M. Cal...

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  17. In fig., a man true mass M is standing on a weighing machine placed in...

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