Which wave property affects the loudness of a sound?

a. frequency

b. wavelength

c. amplitude

d. speed

Yardım edin lütfen uzun cevap lazım çok puan veriyorum

Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.

Observations show that interstellar clouds can have almost any shape and