A drop of liquid of diameter 2.8 mm breaks up into 126 identical drops. The increase in energy is ne

If the kinetic energy of a moving body is increased to 16 times of its original value, then the line

Most appropriate graph between kinetic energy E and velocity V is:

A block of mass 5 kg slides down from rest on a rough surface having 30° inclination with horizontal

Two bodies of masses m₁ and m₂ have equal kinetic energies. If p₁ and p₂ are their respective moment

A crate is pushed horizontally with 100 N force across a 5 m floor. If the frictional force between