Question : In which form is the supplied heat energy stored during change in temperature of substance?

Option 1: Heat energy

Option 2: Kinetic energy

Option 3: Potential energy

Option 4: Both kinetic and potential energy

Question : The average kinetic energy of the molecules of an ideal gas is directly proportional to:

Option 1: velocity of molecules

Option 2: mass of molecules

Option 3: absolute temperature of the gas

Option 4: temperature of environment

Question : Whose law states that total energy per unit mass of flowing fluid, at any point in the subsurface, is the sum of the kinetic, potential and fluid-pressure energy and is equal to a constant value?

Option 1: Daniel Bernoulli

Option 2: Evangelista Torricelli

Option 3: Blaise Pascal

Option 4: Marie Poiseuille

Question : During the motion of a projectile fired from the Earth's surface, ___________.

Option 1: its kinetic energy remains constant

Option 2: its momentum remains constant

Option 3: vertical component of its velocity remains constant

Option 4: the horizontal component of its velocity remains constant

Question : For a missile launched with a velocity less than the earth's escape velocity, the total energy is 

Option 1: either positive of negative

Option 2: Negative

Option 3: Zero

Option 4: Positive