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SURA PUBLICATION-WORK, ENERGY AND POWER -ADDITIONAL QUESTIONS (VERY SHORT ANSWER QUESTIONS :)
- What is the condition for perfect inelastic collision ?
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- What is the work done by the centripetal force in circular motion ?
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- What is meant by positive work ? Give example.
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- Define the following. Law of conservation of energy
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- Define energy and write its unit and dimension.
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- Can Kinetic energy of a system be changed without changing its momentu...
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- Can momentum of a system be changed without changing its kinetic energ...
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- Define Potential energy. Write the expression of it.
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- Define gravitational potential energy.
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- How can an object move with zero acceleration (constant velocity) when...
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- Define power.
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- Define average power.
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- Define instantaneous power.
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- Give the unit and dimension of power.
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- Define watt.
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- Which unit is used to measure electrical energy ? (or) Define kilo wat...
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- Define work. Give its unit and dimension.
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- List the various units for energy and give their equivalent SI values.
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- Define work - energy theorem.
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- Define electrostatic potential energy.
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