Anemometer, Psychrometer, <span>Barometer</span>
The average speed of all the molecules in an object
or sample of a substance is related to its temperature ...
and not indirectly at all.
<em>Answer:</em>
<em>Velocity is vector quantity.So it needs direction in addition to speed.</em>
<em>Explanation:</em>
<em>The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time. Velocity is equivalent to a specification of its speed and direction of motion. </em>
It pushes the currents to opposite sides
