When net torque is zero, __________ will be constant.
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What is the unit of the physical quantity, Electrical conductance?
If the power of a corrective lens is +2.0 D, then it is a
The ratio of change in velocity of a body to the total time taken by it is its __________________.
Through which does light travel best?
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 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
Fuse wire is made of an alloy of