______ is the perpendicular distance between point of application of force and axis of rotation.
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A body is initially moving with a velocity of 10 m/s. It undergoes an acceleration of 2 m/s2 for 5 seconds. Find the displacement (in m) of this body in these 5 seconds.
During _____________ motion of an object along a straight line, the velocity remains constant with time.
Cold air is ______.
The distance-time graph for the motion of an object moving with a constant speed is a __________.
Instrument for measuring blueness of the sky or ocean is called ___________.
The increasing order of the refractive index of certain materials is (left to right) .......
Which device is used to measure the depth of ocean?