Units and Measurements — Physics STD 11 Science — Question

The surface tension of liquid ________________ with rise in temperature of the liquid.

The slope of tangent at any point on position-time graph is the measure of _______.

For solids with elastic modulus of rigidity the shearing force is proportional to __________, while for fluids it is proportional to __________ (shear strain/ rate of shear strain)

Fill in the blanks:
Watt second is the unit of _______.

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

Property of liquid surface by virtue of which, it behaves as an elastic stretched membrane and tends to have minimum surface area is known as _____________________.

Maximum constant velocity attained by a spherical body while falling through a viscous medium is known as _________________.

At constant temperature the volume of a fixed quantity of a gas is ____________inversely proportional to its volume.

If a spring has time period T and is cut into n equal parts then the time period of each part will be                .