What is the frequency of a pressure wave of wavelength 2.5 m that is traveling at 1400 m/s?

A) 178 Hz
B) 1.78 kHz
C) 560 Hz
D) 5.6 kHz


C

Physics & Space Science

You might also like to view...

The local solar time at 75°W is 12:00 noon. What is the longitude of an observer who sees the full moon on her meridian at this time?

Physics & Space Science

Carbon has a negative temperature coefficient of resistance of –0.5 × 10^–3 (°C)?1 . What temperature increase would result in a resistance decrease of 1.0% for a carbon resistor?

a. 2.0°C b. 20°C c. 20°C d. 50°C e. 100°C

Physics & Space Science

When we say that Jupiter is at opposition, we mean that it

A) appears on the opposite side of the sky from the Sun, so that it is on our meridian at midnight. B) is behind the Sun as seen from Earth, so that it appears close to the Sun in our sky. C) is at its greatest western elongation. D) is at the point in its orbit where it is farthest from the Sun.

Physics & Space Science

The H3O+ ion is called the ______________ ion

Fill in the blank(s) with correct word

Physics & Space Science