Gravitation — Physics STD 11 Science — Question

Can simple harmonic motion take place in a noninertial frame? If yes, should the ratio of the force applied with the displacement be constant?

Write an expression for the velocity of the centre of mass of particles.

It is easier to catch a table tennis ball than a cricket ball even when both are moving with same velocity. Why?

If a person is standing at the upper end or the lower end of a ladder, when will the possibility of the ladder slipping be greater?

What is the value of bulk modulus for an incompressible liquid?

Why do we use ball-bearings?

Give an example of:
A constant which has a unit.

What are the factors on which moment of inertia of a body depends?

What is the effect of gravity on pressure?

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