'Gallon' is commonly used
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Heavy water is mostly used in which of the following?
If a body is moving on a circular path, what is its average velocity if it completes one cycle in one second?
Rate of work done is _______.
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.
Work done by a passenger standing on a platform holding a suitcase weighing 10kg is
What is the unit of electric resistance?
Light travels fastest in