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PREMIERS PUBLISHERS-WORK, ENERGY AND POWER -MULTIPLE CHOICE QUESTIONS (OTHER IMPORTANT QUESTIONS & ANSWERS)
- A light body and a heavy body have the same kinetic energy. Which one ...
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- Same retarding force is applied to stop the train in certain distance....
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- Law of conservation of linear momentum is applicable even in those ca...
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- In the following question, a statement of Assertion is followed by a s...
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- If the force and the displacement are in the same direction, then the ...
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- If the force and the displacement are at an angle of 180^(@), then wor...
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- Which one of the following statements is incorrect?
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- When a body does some work, we can say that work done by the body is
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- A body is said to be doing a negative work if :
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- Consider the following two statements. (A) Linear momentum of a syst...
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- From the following statements select the incorrect statements.
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- If a stone is released from a tower, then its total energy during its ...
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- Two springs have their force constants k(1) and k(2) (k(2) gt k(1)) . ...
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- Which of the following statements is wrong?
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- A rock of mass m dropped to the ground from a height h. A second rock ...
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- The potential energy of a system increases, if work is done
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- A bullet is fired from a rifle which recoils after firing. The ratio o...
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- In the following question a statement of assertion is followed by a st...
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- If the force acting on a body is inversely proportional to its speed, ...
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- A particle is dropped from a height h. A constant horizontal velocity ...
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