Answer:
63 miles per hour
Explanation:
you just divide miles and hours to get your average speed
Answer: The ray that passes through the focal point on the way to the lens will refract and travel parallel to the principal axis. ... All three rays should intersect at exactly the same point.
Explanation: Once these incident rays strike the lens, refract them according to the three rules of refraction for converging lenses.
I think it would be d because the spring or whatever was pushing until it reached the farthest it could then it would pull down but idrk
