Kinetic energy of a body can never be negative.

Give scientific reasons. Kinetic energy of 2 body can never be negative.

Kinetic energy of a body (KE) =

The rotational kinetic energy of a body is E. In the absence of external torque, the mass of the body is halved and its radius of gyration is doubled. Its rotational kinetic energy is

Two bodies with moments of inertia I_2 and I_2 (I_1 > I_2) have equal angular momentum. Then kinetic energy of first body Ej and kinetic energy of second body E2 are related as

Kinetic energy of a body of mass m on the surface of the earth : 1/2 mv_(esc)^2 : : kinetic energy of a body of mass m at infinite distance form earth : ______.

Derive formula for kinetic energy of a body having mass M and velocity V using dimensional analysis.

Kinetic energy of a body is 4 J and its moment of inertia is 2 kg m^2 , then angular momentum is

Answer the following questions: What do you understand by the kinetic energy of a body? With suitable examples explain how a body does work by virtue of its kinetic energy.

According to kinetic theory of gas, the average kinetic energy of a gas molecule can be determined by knowing

The kinetic energy of a body rotating at 300 revolutions per minute is 62.8 J. Its angular momentum (in kg m^2s^-1) is approximately