Distinguish clearly with an illustration between free, forced and resonant oscillations.

Distinguish with illustrations between free and forced oscillations. What is a resonance?

State two differences between the forced and resonant vibrations.

Explain (i) Undampled and damped oscillations and (ii) free, forced and resonant oscillations with illustrations.

Explain (i) Undamped and damped oscillations and (ii) free, forced and resonant oscillations with illustrations.

Distinguish clearly between hard and soft water

Distinguish between free vibration and resonance.

In the case of resonance, in forced oscillations

Distinguish between force and pressure.

Distinguish between forced vibrations and resonance.