Find the acceleration (in m/s2) of a body which accelerates from 10 m/s to 20 m/s in 4 seconds.
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______ is the perpendicular distance between point of application of force and axis of rotation.
During uniform motion of an object along a straight line, its ___________ remains constant with time
In the context of non-conventional energy, what is the meaning of 'OTE' ?
Instrument for measuring blueness of the sky or ocean is called ___________.
The distance-time graph for the motion of an object moving with a constant speed is a __________.
Cold air is ______.
Which device is used to measure the depth of ocean?