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WORK, ENERGY AND POWER
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KUMAR PRAKASHAN-WORK, ENERGY AND POWER -SECTION - A Questions - Answers (Try Yourself (VSQs))
- Is the work done by a frictional froce be positive or negative ?
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- How many erg equal to : Joule ?
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- How many Joule equal to 1 eV ?
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- How many Joule equal to 1 kWh ?
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- Define kinetic energy .Give its unit and dimensional formula and menti...
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- Define kinetic energy .Give its unit and dimensional formula and menti...
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- Is kinetic energy a scalar quantity or vector quantity ?
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- If the displacement is done by the force then when does the force is...
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- What is variable force ?
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- Obtain the equation of work by variable force in one dimension .
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- What will be the area under the graph of variable force versus positio...
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- Define kinetic energy
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- Define kinetic energy .Give its unit and dimensional formula and menti...
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- Is kinetic energy a scalar quantity or vector quantity ?
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- Show that the rate of change of kinetic energy is a power .
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- Whether the work energy theorem is a scalar or a vector ?
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- If the kinetic energy of body increases them ?
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- What are conservative force , non - conservative force , conservative ...
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- Which quantity is obtained by taking negative detective of potential e...
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- What is potential energy ? Explain gravitational potential energy .
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