When you look at a transverse wave, the distance from the baseline to the crest of the wave is called the wave's .

amplitude

frequency

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative

Abeam of light shining from water to air strikes the surface at an angle greater than 48 degrees and produces total internal reflection. if the incident beam is at a 50 degree angle what angle is the reflected beam 13 25 50 100

Elements on the periodic table are ordered according to their