Question

6. The force acting on a unit area of a surface is known
7. The pressure when a force of 16N applied over an area of 4cm2 is ____
8. 5cm2 = _____.m2
9. The loudness of sound depends on …………. Of the vibration
10.The pitch of sound depends on …………of the vibrations of the sound
producing object.​

Answer 1

Answer:

6 ) pressure

9) amplitude

10) frequency