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CHHAYA PUBLICATION-WORK AND ENERGY-EXAMINATION ARCHIVE WITH SOLUTIONS (WBCHSE)
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- 1 joule =1……
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- Define gravitational unit of work done .
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- Draw the graph representing linear momentum and change in kinetic ene...
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- A particle of mass m is rotated in a circular path of radius r under t...
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- Which of the following is not conserved in inelastic collision ?
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- A stone tied to a string of length L is whirled in a vertical circle w...
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- What is a conservative force ? Show that for a conservative force, wor...
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- A body of mass m moving with a velocity u strikes elastically a stati...
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- If there by perfectly elastic collision between two bodies of the same...
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- The number of joules in 1 kg *m is
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- The displacement of a body of mass 3 kg under the action of a force is...
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- Which one of the kinematic equations states the work energy principle...
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- A car of mass M moves upward with a constant speed v along an inclined...
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- A particle moves from a points vecr1=hati+2hatj in metre to another po...
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- Define conservative force. Show that the work done around a closed pat...
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