D. If the force applied between the two skaters occurs over 2.5 seconds, what is the force exerted on each of the skaters?

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

Infrared radiation has wavelengths that are shorter than visible light is part of the visible light spectrum has wavelengths that are longer than visible light has the same wavelengths as ultraviolet radiation

Which statements did both aristotle and ptolemy assume? check all that apply.