Light traveling in air is incident on the surface of a block of plastic at an angle of 62.7° to the normal and is bent so that it makes a 48.1° angle with the normal in the
plastic. Find the speed of light in the plastic.
Note: Your answer is assumed to be reduced to the highest power possible.

In this experiment, you will use a track, a toy car, and some washers to explore newton’s first two laws of motion. you will make observations and collect data regarding the motion of these objects. in the space below, write a general scientific question that you will answer by doing this experiment.

Which transition by an electron will release the greatest amount of energy? oa ob oc od

What determines the amount of inertia an object has