Chapter 11
1
3 7 9 13 23 30 38 41 44 49 53 55 57 |
I'll let you come up with the answer
About 1.5 Hz (a) 0.16 N/m (b) 2.8 Hz a. 2.5 m/s b. +/- 1.6m/s c. 1.8 J d. skip a. 0.06 m b. 0.58 m/s a. 2.04 Hz b. 0.231 m c. 37.9 m/s2 d. skip e. 3.31 J 1.3 sec AM 190 m to 550 m FM 2.78 m to 3.41 m 0.35 seconds 1900 km about 1.73 (the square root of 3) 441 Hz 0.097 m 290 Hz, 580 Hz and 870 Hz |