Answer:
Work cause a change in kinetic energy
Answer: A. by analyzing and making inferences about them
Explanation:
Answer:
The visible light frequency is 400 THz to 700 THz, approximately. A THz is a Terahertz, which is a unit of frequency equal to one trillion Hertz.
Answer:
they are used in periscopes,for signalling,in kaleidoscopes,to see round dangerous bends
Explanation:
Answer:
second one is correct that is right