Physics Past Paper Common Questions

As the trolley moves across the rough surface, it slows down and stops. Explain, in terms of the work done, the energy change that takes place as the trolley slows down.

Why a bus begins to topple?

State the principle of the conservation of momentum.

State the principle of conservation of energy.

What is centre of mass?

State two properties of an object that may be changed by the action of forces.

State the two conditions which must be true for an object to be in equilibrium.

State Hooke’s law

Explain what is meant by the term limit of proportionality of the spring.

What type of energy is stored in springs?