Question : A second is defined as the duration of vibration of
Correct Answer: B
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Question : The equation of state for n moles of an ideal gas is PV=nRT. The SI unit of universal gas constant R is
Correct Answer: D
Question : Two farces of same magnitude are acting on an object, the magnitude of their resultant is minimum if the angle between them is
Question : If two forces each of magnitude 5N act along the same line on a body, then the magnitude of their resultant will be
Question : Applied force F on a body of mass m, moving with acceleration a is
Correct Answer: C
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Question : A force of 1000N acts on a body for 0.01 sec. And changes its velocity from 10m/s to 20m/s, what will be the impulse?
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