Mechanical Properties of Fluids — Physics STD 11 Science — Question

What do you mean by order of magnitude? Explain.

State the condition when the magnitude of velocity and speed of an object are equal.

Maximum static friction acting on body is known as _______.

Write the reason, why negative temperature is not possible on the ultimate temperature scale?

Name the type of motion associated with the molecules of a gas.

In a number without decimal, what is the significance of zeros on the right of non-zero digits?

Three simultaneous forces, each of magnitude is 10N. If you are keeping an object in balance then draw a picture and show its direction.

What is the time period of oscillation of a pendulum in a satellite?

A particle is in linear simple harmonic motion between two points, A and B, 10cm apart. Take the direction from A to B as the positive direction and give the signs of velocity, acceleration and force on the particle when it is:

At 3cm away from A going towards B.

Avarage translational K.E. of a gas molecule at absolute temperature T, how much is it?