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ERRORLESS -FRICTION-MCQ S
- Assertion: Pulling a lawn roller is easier than pushing it. Reason: ...
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- Assertion : Angle of repose is equal to angle of limiting friction. ...
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- Assertion: Two bodies of masses M and m(M gt m) are allowed to fall fr...
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- Assertion: Friction is a self-adjusting force. Reason: Friction does...
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- Assertion : The value of dynamic friction is less than the limiting fr...
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- Assertion: The acceleration of a body down a rough inclined plane is g...
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- A force of 19.6 N when applied parallel to the surface just moves a bo...
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- If the normal force is doubled, the coefficient of friction is
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- A body of weight 50 N placed on a horizontal surface is just moved by ...
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- Block A weighing 100 kg rests on a block B and is tied with a horizont...
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- A rough vertical board has an acceleration a so that a 2 kg block pres...
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- A stone weighing 1 kg and sliding on ice with a velocity of 2 m / s is...
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- A body of mass 10 kg slides a long a rough horizontal surfce. The coef...
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- A lift is moving down with an acceleration equal to the acceleration d...
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- In the above question, if the lift is moving upwards with a uniform ve...
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- A body of mass 2 kg is moving on the ground comes to rest after some t...
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- A cyclist moves in a circular track of radius 100 m . If the coefficie...
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- A block of mass 5kg lies on a rough horizontal table. A force of 19.6 ...
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- A motor car has a width 1.1m between wheels. Its centre of gravity is ...
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- A child weighing 25 kg slides down a rope hanging from the branch of a...
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