PART - 2 CH - 13 Oscillations — Physics STD 11 Science — Question

Defines the zeroth law of thermodynamics. To ____________.

The rate of change of velocity is called ................ .

Fill in the blanks using the word(s) from the list appended with statement: Surface tension of liquids generally . . . with temperatures. (increases/ decreases)

Dimensional formulae of universal gas constant (R) is ______.

The vector sum of all mass moment around the centre of mass is............. .

The oscillations in which the amplitude decreases gradually with passage of time are called .

The rotational analogue of force in linear motion is ............. .

Work done in stretching a wire against restoring force is stored as _______ in the wire.

Heat engine converts thermal energy ____________in energy.

When a gun is fired, the force with which the bullet moves forward the same amount for force act on....................and in....................direction.