A ball of 0.1 kg is dropped from rest. When it falls through a distance of 2 m, the work done by the force of gravity is
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The value of g on the moon is 1/6th of the value of g on the earth. If a man can jump 1.5 m high on the earth, on the moon, be can jump up to a height of
What is the duration of the world’s shortest X–ray laser has been successfully created by the scientists?
The SI unit of momentum is _____________.
Find the potential energy gained by a body of mass 25 kg, if it is raised by 5 m. (use g = 10 m/s2)
What is the value of acceleration due to gravity on the surface of the earth?
To become a member of the Rajya Sabha a person should be at least _____ years old.
In October 2017, how many companies were shortlisted for adoption of 14 monuments under ‘Adopt a Heritage Scheme’?