Which equations could be used as is or rearranged to calculate for frequency of a wave

Is there an end of rainbow

V=345m/s, 7210Hz, X=?

This is an attractive force between any two objects due to mass.

A 2mC charge traveling 10 m/s nears a wire carrying a 5 A current. If the charge's velocity and the wire's current are perpendicular when they are 1 cm apart, what is the magnetic force on the wire at that moment?

A lack of sleep can negatively affect many areas of your life. a. True b. False

If two plates diverge at a rate of 1.3 cm/year, how much farther apart will the plates be after 200 million years?

What is root-mean-square current?

Which of these is an element? O carbon O air O carbon dioxide water

What could result if the liver was not working properly?

A machine gun fires 10 rounds per second. The speed of the bullets is 300 m/s. What is the distance between the flying bullets?