NCERT BANGLISH-WORK, ENERGY AND POWER-EXERCISES
- State if each of the following statements is true or false. Give reaso...
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- State if each of the following statements is true or false. Give reaso...
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- State if each of the following statements is true or false. Give reaso...
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- Answer carefully, with reasons : In an elastic collision of two bill...
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- Answer carefully, with reasons : Is the total linear momentum conser...
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- Answer carefully, with reasons : What are the answers to (a) and (b)...
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- Answer carefully, with reasons : If the potential energy of two bill...
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- A body is initially at rest. It undergoes one-dimensional motion with ...
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- A body is moving unidirectionally under the influence of a source of c...
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- A body constrained to move along the z-axis of a coordinate system is ...
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- An electron and a proton are detected in a cosmic ray experiment, the ...
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- A rain drop of radius 2mm falls from a height of 500 m above the groun...
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- A molecule in a gas container hits a horizontal wall with speed 200 ms...
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- A pump on the ground floor of a building can pump up water to fill a t...
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- Two identical ball bearings in contact with each other and resting on ...
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- The bob A of a pendulum released from 30^(@) to the vertical hits anot...
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- The bob of a pendulum is released from a horizontal position. If the l...
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- A trolley of mass 300 kg carrying sandbag of 25 kg is moving uniformly...
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- A body of mass 0.5 kg travels in a straight line with velocity v= ax^(...
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- The blades of a windmill sweep out a circle of area A. If the wind f...
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