If a ball is thrown vertically upwards with a velocity of 40 m/s, then what will be the magnitude of its displacement after 6 s?
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What is the heat generated (in J) in a heating element of resistance 800 Ω when a current of 0.2 A passes through it for 40 seconds?
The work done in one complete revolution of the moon around the earth is equal to
The pressure inside the cabin of the aircraft flying at an altitude is
The velocity of light in vacuum is
Multiplication of equivalent weight and valency of an element is equal to ______.
Which of the following physical quantity measures the rate of work done?
What will be the value of the kinetic energy (Ek) of a moving body with mass m, if its speed is doubled from v to 2v?
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