10. If you drive 1660 miles on a road trip in 24 hours, 65 mph might represent (write out the answer): a) Average speed b) Average velocity c) Instantaneous speed d) Acceleration 11. Galileo's concept that transformed all of modern science is known as: 12. If a moving object is brought to rest (write out the answer), a) Its speed is uniform. b) Its average speed is zero. c) Its final speed is zero. d) Its acceleration is positive. 13. Give an example of how acceleration might be possible, for a vehicle moving at a constant speed of 60 mph: 14. Define the term "free fall": 15. Write down the metric value of "g" and its units, at sea level: 16. If an object is thrown vertically upward, give its velocity at the apex of its trajectory: 17. Humanity thought for millennia that heavy objects fall faster than lighter ones. Who changed this