If a ball is thrown up, which of the following does not change?
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A Sonar of a ship sends sounds waves of speed 1000 m/s. These waves are reflected back by the ocean floor in 2 seconds. Find the depth (in m) of theocean floor.
Resistance switching is normally employed in
Maithili is primarily spoken in which state?
Which leader of British Labour Party was recently elected the first Muslim Mayor of London?
In computer science, data hazard occurs when
Who was the pioneer of Chipko movement of 1973?
Amir Khusro was a