Question

13. A tennis ball bounces on the floor three times. If each time it loses nergy d ed it 2.3 m from ue to the 22.0% of its e heating, how high does it rise after the third bounce, provided we releas floor? a. 1.09 m c. 0.011 m d. 1.50 m e. 2.30 m 14. Three cars (car F, car G, and car H) are moving with the same velocity when the driver suddenly slams on the brakes, locking the wheels. The most massive car is car F, the least massive is car H, and all three cars have identical tires. Which car travels the longest distance to skid to a stop? a. Car F b. Car G c. Car H d. They all travel the same distance in stopping e. More information is needed to answer this question 15. Two identical balls are thrown directly upward, ball A at speed v and ball B at speed 2v, and they feel no air resistance. Which statement about these balls is correct? a. Ball B will go twice as high as ball A because it had twice the initial speed. Poll R ill a four times as high as ball A because it had four times the initial

15 please

Answer 1