PART - 2 CH - 12 Kinetic Theory — Physics STD 11 Science — Question

Time-displacement graph is a straight line parallel to the time axis. The values of velocity and acceleration will be ................ .

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

Dimensional formulae of universal gravitational constant (G) is ______.

In the presence of conservative forces, mechanical energy of isolated system remains. ...............

With increase in temperature, its viscosity of liquid is ____________but viscosity of gases is ____________

When the displacement is in the direction of force, work done by force is...............

An object will be in equilibrium under the influence of two concurrent forces only when both the forces are equal in magnitude and acts in....................

'Heat cannot itself flow from a body at lower temperature to a body at higher temperature' is a statement in consequence of ­­________________.

It is the ratio of linear, areal and volume expansion ____________coefficient.