The numerical value of a physical quantity is its _______________.
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For every action, there is an equal and opposite reaction, is Newton's
Why does a fountain pen leak in aeroplane flying at a height?
An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is Newton's
Even after sunset, the air near the Earth's surface continue to receive heat due to
Which of the following is not true about Xrays?
What is the unit of the physical quantity "Young's modulus"?
A bullet of mass 10gm is fired with a velocity of 40 m/s from a gun of mass 8 kg. Find the recoil velocity (in m/s) of the gun.
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