According to the first law of thermodynamics, the change in internal energy of a system is equal to:

The dimension of impulse is:

In a metallic conductor, the drift velocity of electrons is directly proportional to:

Which physical law is described by the statement "The rate of change of momentum of an object is directly proportional to the net external force applied to it"?

The work done by a force in moving an object along a closed loop is zero. This is a statement of: