Answer:
<h2>Solving elastic collisions problem the hard way</h2><h3 />
Explanation:
perfect drawing
time=distance/speed
1.6/100 secs = 0.016secs=16millisecs
The sound wave would behave differently in a swimming pool than in his bedroom because sound waves travel faster in more dense mediums; such as water. The wave will travel faster in water, and slower in air.
Answer: A, C, E
Explanation:
Gamma rays, Microwaves, and Radio waves