'Parsec' is the unit measurement of
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As a sailor jumps in the forward direction, the boat moves backwards. This example illustrates Newton's :
The side mirrors of vehicles are of which type of mirrors?
An object is placed on the principal axis of a cortex lens of focal length 10 cm. If the distance of the object from the lens is 30 cm, what is the distance of the image formed?
The motion of a freely falling body is an example of ________________________ motion.
A raised hammer possesses
What is the unit of the physical quantity Entropy?
The weight of a boy on the surface of the moon is 300 N. The weight of the same boy on the surface of the earth will be