Question 4 of 10 A wave has a wavelength of 0.05 m and a wave speed of 10 m/s. What is the
frequency of the wave?
A. 2.0 Hz
B. 200 Hz
C. 0.50 Hz
D. 5.0 Hz

On a cold day, when the air temperature is 0°c, you empty your lungs and take a deep breath, filling your lungs with 4.2 l of air. if you hold your breath until the temperature of the air in your lungs reaches 37°c, what is the volume of the air in your lungs at that point, assuming the pressure does not change?

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?