Answer:
B Explain why the relationship between force and time is important to a helmet designer.
During a collision, a skater will suddenly come to a complete stop. This is a foam of acceleration. A helmet can change the amount of
hope you get a good grade
Answer: Magnetizim
Explanation: Magnetic Atoms collide creating magnetizim
Answer:
4/3
Explanation:
Shown in the picture attached
Power is the rate at which work is done (2nd option)
<span>Diamond slowdown light more than Quartz , because diamonds have a greater index of refraction. Light will bend when its move from one medium to another. The Index of Refraction of Material is found by comparing the speed of light in their respective mediums.</span>