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JBD PUBLICATION-LAWS OF MOTION-EXAMPLE
- What are action -reaction pairs in the following cases A horse pullin...
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- Is earth an inertial frame of reference?
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- When a ball is thrown upwards, its momentum first decreases and then i...
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- A person mass M is hanging from rope fastened to a stationary balloon ...
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- Two persons having the same mass are standing on ice-skates some dista...
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- Two stones of different sizes are dropped simultaneously from the top ...
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- A constant force acting on a body of mass 3.0 kg changes its speed fro...
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- Coefficient of friction depends on
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- Friction is a self- adjusting force. Is it correct?
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- How does coefficient of friction is altered when the weight of body is...
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- A cube is resting on an inclined plane and the angle fo inclination is...
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- A cube is resting on an inclined plane and the angle fo inclination is...
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- Is force of friction always given as f=mu R?
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- Determine the maximum acceleration of the train in which a box lying o...
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- A mass of 4 kg rests on a horizontal plane. The plane is gradually inc...
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- State whether the following statement is true or false-"When a person ...
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- Polishing beyond certain limit may increase friction between the surfa...
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- When brakes are applied in a car,the brake-shoes apply frictional forc...
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- Why is it difficult to walk on sand?
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- Automobile tyres have generally irregular projections over their surfa...
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