During uniform motion of an object along a straight line, its ___________ remains constant with time
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Which phenomenon is responsible for the echo of sound wave?
Mohan, having a mass of 40 kg, runs up a staircase of 50 steps in 10 s. If the height of each step is 15 cm, then what is his power?
Which among the following is also called as 'power house of the cell'?
What is used to prevent freezing of fuel in space crafts?
The Chemical formula of Urea is
In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
Cock and bull story
The somatosensory receptors in human beings detect ______.