Thermodynamics — Physics STD 11 Science — Question

For the objects of equal momentum, the object with lesser mass has more..................... .

According to ­­_________________ it is impossible to construct self perpetual machine that transfer heat from a body at lower temperature to another at higher temperature.

Limiting value of velocity of streamline flow, beyond which flow becomes turbulent is known as ________________.

Fill in the blanks:
The surface area of a solid cylinder of radius 2.0cm and height 10.0cm is equal to ...(mm)²

The coefficient of linear expansion of a substance is equal to the increase in length, when the tempeature of its unit length ____________is increased.

In uniform motion, velocity-time graph is a straight line parallel to ______.

The units which are based on basic units are called...........unit.

Surface tension of liquids generally __________ with temperature. (increases/decreases)

The total torque i.e., the vector sum of the torques on the rigid body is ............. .