Question

The sound wave has a frequency 2 hertz and wavelength 40 cm how long will it take to travel 1.6 kilometres.​

Answer 1

2000 s.

Because in one second it will move 2x0,40 m=0,8 m. 1600 m/0,8 (m/s) = 2000 s. Which is 33 min, 20 s.

Answer 2

Romanticism was a cultural movement which sought to develop a particular form of nationalists sentiments in the following ways :i Critical approach towards reason and science :Romantic artists criticized the glorification of reason and science and focused on emotions intuitions and mystical feelings.