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SL ARORA-Work, Energy and power-EXERCISE
- Work done by a force is given by w=oversetrightarrowF.oversetrightarro...
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- A particle of mass m is moving in a horizontal circle of radius r, und...
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- What is meant by power and energy ? Give their units.
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- Draw a plot of spring force versus displacement x. Hence find an expre...
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- Discuss the conservation of energy in an elastic spring. Hence write a...
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- What is the meaning of 'Collision' in physics ? Differentiate between ...
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- Define the terms Elastic collision and Inelastic collision. What is th...
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- Prove that bodies of identical masses exchange their velocities after ...
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- Identify conservative and non-conservative forces given below and writ...
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- Show that there is a loss of kinetic energy during one dimensional ine...
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- Distinguish between elastic and inelastic collisions
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- Prove that in a two dimensional elastic collision of a moving ball wit...
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- Obtain graphically and mathematically work done by a variable force.
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- WORK ENERGY THEOREM
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- Discuss elastic collision in one dimension. Obtain expressions for vel...
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- The work done an a particle of mass m by a force K[(x)/((x^(2) + y^(...
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- Two masses of 2 g and 6 are moving with equal kinetic energy. The rati...
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- If maching is lubricated with oil
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- A spring of force constant k is cut into two pieces such that one piec...
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- An ideal spring with spring constant k is hung from the ceiling and a ...
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