The apparent weight of a person in a lift which is moving down with uniform acceleration is _______.
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The atomic bomb is based on the principle of
The sliding friction is _______________ than the static friction.
What is the viscosity of an ideal fluid?
If the force applied on the object is in the direction opposite to the direction of motion, the speed of the object __________.
What type of force acts on a car moving around a curve?
It is a force that acts on a body moving in a circular path and is directed towards the centre around which the body is moving is called as Centripetal force.
Find the position of the image formed by a concave mirror when the object is placed between P and F?
Which phenomenon is responsible for the echo of sound wave?