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BEIITIANS-ENERGY AND WORK -IIT JEE WORKSHEET
- A fork lift moves 34 m carrying a 1023 N box across the warehouse floo...
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- You and 3 friends apply a combined force of 489.5 N to push a piano. T...
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- If a weight lifter raises a barbell with a mass of 125.7 grams doing 5...
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- A frontend loader needed to apply 137 newtons of force to lift a rock....
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- A young boy applied a force of 2,550 newtons on his St. Bernard dog wh...
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- What will be the velocity of a body of mass 100 g having a kinetic ene...
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- The kinetic energy of an object of mass 'm' moving with a velocity of ...
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- A car is moving with a uniform velocity of 54 km/h. What is the K.E of...
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- What will be the height through which a body of mass 0.5 kg should be ...
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- During electrolysis, electrical energy is changed to energy.
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- During burning, chemical energy is changed to energy.
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- In which of the following, chemical energy is changed to electrical en...
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- In explosive devices, such as fire crackers, bombs, etc., the chemical...
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- Which of the following is not a form of energy ?
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- When the nucleus of a heavy atom is smashed, it releases
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- Heat energy is converted to mechanical energy in
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- The electric energy changes into mechanical energy in
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- Mathematically, work is defined as the product of froce and displaceme...
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- Mathematically, work is defined as the product of froce and displaceme...
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- Mathematically, work is defined as the product of froce and displaceme...
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- According to law of conservation of energy. "Energy can neither be cre...
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