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Which would have a greater effect on the...

Which would have a greater effect on the kinetic energy of an object : doubling the mass or doubling the velocity ?

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The correct Answer is:
Doubling the velocity
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LAKHMIR SINGH & MANJIT KAUR-WORK AND ENERGY-Exercise
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  2. On what factors does the kinetic energy of a body depend ?

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  8. Is potential energy a vector or scalar quantity ?

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  9. A load of 100 kg is pulled up by 5 m. Calculate the work done. (g = 9....

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  10. State whether the following statement is true or false : The potenti...

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  11. What happens to the potential energy of a body when its height is dou...

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  12. What kind of energy is possessed by the following ? (a) A stone kept...

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  16. A boy throws a rubber ball vertically upwards. What type of work, posi...

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