What factor is responsible for altering the speed of an electromagnetic wave? A) amplitude B) wavelength Eliminate C) type of medium D) frequency of the wave

The mass of an object is independent of its location. true or false

The total number of protons plus neutrons in an atom of ⁴⁵₂₀Ca is A.) 20 B.) 25 C.) 45 D.) 65

Whats an equation for the volume of a cylinder

Why does a piece of iron in a current-carrying loop increase the magnetic field strength?

Say players travel an average of 4.5 miles and reach a maximum speed of 20 miles per hour during a game. If you were a coach of the players shown on the graph above (Maximum speed during practice vs.

What happens when you rub an ebonite stick with a wool cloth?

What is ferromagnetism?

Why are scientists most likely working on developing cleaner-burning fuel for cars

How are winds created? How does land and water heat differently?

A man standing on very slick ice fires a rifle horizontally. The mass of the man together with the rifle is 70 kg, and the mass of the bullet is 10 g. If the bullet leaves the muzzle at a speed of 500 m/s, what is the final speed of the man?