PART - 2 CH - 10 Thermal Properties of Matter — Physics STD 11 Science — Question

A scooter weighing 150kg together with its rider moving at 36km/ hr is to take a turn of radius 30m. What horizontal force on the scooter is needed to make the turn possible?

Can the center of mass of an object be outside?

A cricket player, while catching the ball, pulls his hand back. Why?

As a spacecraft moves from earth to moon, how does its weight vary?

A ball is thrown in horizontal direction from the top of a tower and another ball is dropped from the top of same tower. What will be the time difference between both the balls to reach the earth?

What is the relation between pressure and kinetic energy of a gas molecule?

Why is it that the smaller bubbles have a greater excess pressure?

In which situation will the value of displacement of the body equal to the distance covered?

Which gas monatomic and diatomic, will have greater specific heat at room temperature?