Answer: The riders are subjected to 11.5 revolutions per minute
Explanation: Please see the attachments below
Answer: Enceladus
Explanation:
Enceladus is a small, icy body with an undergound ocean beneath its crust. Cassini discovered that geyser-like jets spew water vapor and ice particles. It is also the sixth largest moon in Saturn and just about a tenth of the largest moon in Saturn; Titan. It is often regarded as one of the most reflective body in the solar system as a result of its icy surface.
Answer:
convex lens and a concave mirror
Answer:
3a, 2b,4c,1d
Explanation:
what do I need to explain just something you know