Heat and Thermodynamics — Physics STD 11 — Question

Moment of inertia of a cube about an axis passing through the center of mass and perpendicular to face is -

For perfectly inelastic collision, coefficient of restitution is

If a raindrop with a mass of 0.05 g falls with constant velocity, the retarding force of atmospheric friction is (neglect density of air) …….

With the increase in temperature, the frequency of the found from an organ pipe

The average energy of a molecules of a monoatomic gas at temperature T is (K Boltzmann constant)

Conservative force is

If momentum of a body increases by 25% its kinetic energy will increase by

The period of Moon’s rotation around the Earth is nearly 29 days. If Moon’s mass were 2 fold its present value and all other things remained unchanged the period of Moon’s rotation would be nearly ….. days.

In a given process on an ideal gas, dW = 0 and dQ < 0. Then for the gas ……..

The accelerated train is an example for –