AM radio dials are calibrated in frequency. A certain AM Brockville radio station broadcasts at a frequency of 830,000 Hz. What is the wavelength of these radio waves expressed in meters?

Assume similar data for the motion of the blood in your aorta. estimate how many beats of the heart it will take the blood to get from your heart to your brain. (assume that the distance from your heart to your brain is 30 cm)

Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates

Four friends, a, b, c, and d are standing varying distances away from a speaker which is producing sound waves.