PART - 1 CH - 3 Motion in a Plane — Physics STD 11 Science — Question

Bernoulli's theorem applies is a kind of theory for the flowing ____________(or gases).

When there is no change in temperature whether heat is taken in or given out then heat capacity of the substance is ­­___________.

A pair of forces of equal magnitude but acting in opposite directions with different lines of action is known as a ............. .

Time period of simple pendulum executing simple harmonic motion is .

Temperature at which the molar specific heat of a solid at constant volume becomes equal to 3R is called .

The flow of a liquid remains streamlined as long as the velocity of its flow is less than a certain value. The value of velocity is called ____________

Potential energy of atoms when a solid is pressed. ____________

The total energy of the particle remains in simple harmonic ____________motion.

Fill in the blanks: Hertz is the unit of ______.

Heat engine converts thermal energy ____________in energy.