7. If a lead bowling ball and a small glass marble are dropped from a height of 10 m, which one hits the ground first? A
Posted: Fri May 06, 2022 6:26 am
7. If a lead bowling ball and a small glass marble are dropped from a height of 10 m, which one hits the ground first? Assume air resistance is zero. 8. As a ball rolls down a curved ramp its speed increases while its rate of gaining speed a. increases. b. decreases. c. remains unchanged. d. none of these. 9. As mass is added to an object pushed with a constant force, its acceleration a. increases. b. decreases. c. remains unchanged. d. none of these. e. goes completely crazy! 10. True or False. Mass is equivalent to weight.