QUIZ 5--- 2*, 5, 6, 23, 26, 28, 39, 46, 52, 60 * |
2. (a) Top wire has the greatest
tension.
(b) 75, 50, and 25 (N) from top to bottom |
6. (b) 5460 (N) (c) 7220 (N) |
26. 17 degrees to left of vertical (b) 25 degrees to left of vertical (c) It hangs vertically |
28. (a) 3.58 m/s2 and (b) 3.28 m/s. |
46. (a) 8.55 m/s2 (b) 4.05 m/s2 |
52. (3/4)*g |
60.The length of the springs, starting
from the top one, are 14.4 cm, 13.6 cm, and 12.8 cm. |