The rate of change of velocity is called
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An echo is returned in 3 s. What is the distance of the reflecting surface from the source, considering the speed of sound as 342 ms-1?
Boiling point of water is ___.
An amendment of the constitution may be initiated ___
‘Mentor India’ Compaign is an initiative to engage leaders who can guide and mentor students at ‘Atal Tinkering Labs’ across the country. Who launched‘Mentor India’ Campaign?
Which of the following coloured light has the lowest frequency?
A lens has a power +2.0 D. The type of lens and its focal length will be
If a body is whirled in a circle, then the work done on it ___.