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KUMAR PRAKASHAN-WORK, ENERGY AND POWER -SECTION - A Questions - Answers (Try Yourself (VSQs))
- Define the scalar product of two vectors .
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- Mention the direction of scalar product .
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- Define the scalar product and obtain the magnitude of a vector from it...
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- Obtain the commutative law of scalar product for two vectors .
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- Write the necessary condition for the scalar product of two mutually p...
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- Define work
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- Define kinetic energy .Give its unit and dimensional formula and menti...
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- If the kinetic energy of body increases them ?
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- If the kinetic energy of body increases then?
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- Work done on the body by force or work done by the body ?
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- Define work
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- What is the work done by earth's gravitational force in keeping the m...
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- 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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