Numbers often have units. We can prepare these numbers for conversion by writing them as fractions.

A26 cm object is 18 cm in front of a plane mirror. a ray of light strikes the object and is reflected off the mirror at a 42-degree angle. what is the angle of reflection? degrees what type of image is formed? what is the size of the image? cm

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

The energy released by a nuclear fusion reaction is produced when