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The correct answer is A
The pitch of a sound is primarily determined by which of the following?
An object of mass ‘m’ be made to fall freely from a height ‘h’. At the start the potential energy is _____ and kinetic energy is ______.
...A machine does 600 J of work in 2 minutes. Find its power.
A horse cannot pull a cart on a frictionless surface because:
In MRI machine, which one of the following is used?
What happens to a liquid, when the vapour pressure equals the atmospheric pressure?
The washing machine works on the principle of -
Which law explains why it is difficult to hammer a nail into a freely suspended wooden frame?
Which of the following statement is/are true?
I. The materials which allow heat to pass through them easily are conductors of heat.
I...
When do spring tides occur?