If the angle of incidence of a light ray passing from air (n1 = 1) through a pyrex block is 46, and the angle of refraction is 21, what is the refractive index of pyrex?​

In physics the desire of an object to keep doing what it is doing is termed?

An electric current is flowing through the cord below. what will happen to this current if a magnet is brought near the cord? a. the electric current will stop flowing. b. it will exert a force on the voltage. c. the resistance of the wire will decrease. d. it will exert a force on the electric current.

What is the momentum of a 2 kg object moving at 15 meters per second