The change in kinetic energy per unit 's...

The change in kinetic energy per unit 'space' (distance) is equal to

power

momentum

force

pressure

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NARAYNA-WORK POWER AND ENERGY-C.U.Q-Key

If x,F and U denote the dispalcement, force acting on and potential en...
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In the case of conservative force
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The change in kinetic energy per unit 'space' (distance) is equal to
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When the momentum of a body a doubled, the kinetic energy is
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For the same kinetic energy, the momentum shall be maximum for which o...
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If the momentum of a particle is plotted on X-axis and its kinetic ene...
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When two identical balls are moving with equal speed in opposite direc...
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The product of linear momentum and velocity of a blood represents.
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The KE of a freely falling body
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Consider the following two statements: A. Linear momentum of a syste...
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Internal forces can change
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If the force acting on a body is inversely proportional to its speed, ...
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Which of the following graphs depicts the variation of KE of a ball bo...
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Which of the following statements is correct?
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Two bodies of unequal masses have same linear momentum. Which one has ...
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Two bodies of masses m(1) and m(2) have equal KE. Their momenta is in...
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A body can have
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A rock of mass m is dropped to the ground from a height h. A second ro...
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These diagrams represent the potential energy U of a diatomic molecule...
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Two springs have their force constants K(1) and K(2) and they are stre...
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