If a body is moving on a circular path, what is its average velocity if it completes one cycle in one second?
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A Sonar of a ship sends sounds waves of speed 1500 m/s. These waves are reflected back by the ocean floor in 5 seconds. Find the depth (in m) of the ocean floor.
'Gallon' is commonly used
What will be the force of attraction between two bodies weighing 20 kg and 50 kg, respectively, with a distance of 2 metre between them?
Work done by a passenger standing on a platform holding a suitcase weighing 10kg is
Rate of work done is _______.
In which of the following situations is mechanical energy most likely to be conserved?
What is the unit of electric resistance?