A ray of light traveling from air into Fluorite strikes the surface at an angle of 24°. What will the angle of refraction

be?

All of the following are ways in which electromagnetic waves are measured except A. Amplitude B frequency C velocity D wave length

This diagram is a model of the nitrogen atom. How many electrons, protons, and neutrons are in this atom, and how many additional electrons are needed to completely fill the outer shell of this atom? Protons are orange. A.

Which statement best describes the geocentric theory? A) The Earth and planets revolve around the sun. B) The stars form concentric spheres around the sun. C) All celestial bodies revolve around the Earth.

A circuit contains a 12 volt battery and two 3 ohm bulbs in series. Calculate the current

An aircraft engine takes in 8950 J of heat and discards 6150 J each cycle. Part A) What is the mechanical work output of the engine during one cycle? Part B) What is the thermal efficiency of the engine?

Why do i have no life, how do i get one?

Why is a ehephent so big is it just big or are we so small?

Which of the following traits might be considered an adaptation fora rabbit living in the Arctic?

What is Newtons 2nd law of motion?

A truck is using a hook to tow a car whose mass is one quarter that of the truck. If the force exerted by the truck on the car is 6000 N, then the force exerted by the car on the truck isa. 1500 Nb, 24000 Nc, 6000 Nd, 12000 N