Question

A source produces 45 waves in 5 s. The distance between a crest and a trough is 15cm.Find a) frequency b) wavelength and c) velocity.

Answer 1

Answer:

(a) 9 Hertz.

(b) 30 cm or 0.3m.

(c) 2.7 m/s.

Explanation:

Refer to the attachment for the solution.

Hope this helps you.

Answer 2

Answer:

a) frequency will be 9 Hertz

b) wavelength will be 30 cm or 0.3 m

c) velocity will be 2.7 m/s