1) the sound goes over and back
... 2 w =5.7 * 343
2)velocity = frequency * wavelength
... v = (2.22 / 7.59) * .168 m
Please help me!
1) Karen shouts across a canyon and hears an
echo 5.7 s later.
How wide is the canyon? The speed of
sound is 343 m/s.
Answer in units of m.
2) The distance between two consecutive nodes
of a standing wave is 16.8 cm. The hand generating
the pulses moves up and down through
a complete cycle 2.22 times every 7.59 s.
Find the velocity of the wave.
Answer in units of m/s.
2 answers
Boi Mikayla, your out here putting your own words in your mouth lmao.