Question

The rate of change of momentum of a body is - * ( a )equal to force applied on it ( b )proportional to the force applied on it ( c )in the direction of applied force ( d )All the above are true

Answer 1

Answer:

this answer.During the change of state of any matter heat is supplied to the substance. The molecules of this matter use heat to overcome the force of attraction between the particles, at this period of time, temperature remains constant. This extra heat is acquired by the molecules in the form of hidden heat called latent heat to change from one state of matter to the other state.