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JBD PUBLICATION-LAWS OF MOTION-EXAMPLE
- Why is limiting friction greater than kinetic friction?
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- What are the methods of reducing friction?/
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- The angle of friction betwen two surfaces is 30^@ ,what is coefficien...
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- Arrange mus, muk and mur in descending order.
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- Prove: the impulse: momentum theorem.
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- A bullet of mass 0.04 kg moving with a speed of 90 ms^-1 enters a heav...
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- A batsman hits back a ball straight in the direction of the bowler wit...
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- Three equal weights of mass 2 kg each are hangning os string passing o...
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- Two bodies of masses m1 and m2 are connected byh a ight string passing...
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- Can a sailing boat be propelled by air blown at the sails from a fan a...
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- A fast moving bullet when hits the window pane makes a round hole whil...
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- A constant retarding force of 50 N is applied to a body of mass 20 kg ...
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- Deduce the relation between torque and moment of inertia.
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- A body of mass m moves in a circular path of radius r with a velocity ...
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- When walkin on ice,is it better to take short or long steps?Explain.
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- What are the methods of reducing friction?/
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- A train of 150 metre ton is drawn up a rough inelined plane of 1 in 1...
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- A train weghing 1000 quintals is running on a level road ith a uniform...
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- A block slides down an inclined plane of slope angle 0 with constant v...
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- A railway engine weghing 40 metric ton is travelling along a level tra...
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