How far would a baseball travel in 0.5 s if it is thrown at a speed of 20 m/s?
40 s
10 m
O 10s
40m

4. who was the first one to measure the speed of light and conclude that it is finite? 5. who was the first philosopher who thought the speed of light is finite? 13. what is the speed of light numerically? 14. give an example of something moving faster than light 15. give an example for some particles or waves that

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

Apulley with mass mp and a radius rp is attached to the ceiling, in a gravity field of 9.81 m/s2 and rotates with no friction about its pivot.