These are the keys and solutions to the homework assignments in AP Physics 2.  Students are expected to use these only to check their work.  Any homework collected must show work; answers alone will not count!

• Giancoli Ch. 10 – p. 281-2, Problems #1-4, 7-20 key
• Giancoli Ch. 10 – p. 282, Problems #22-31 key
• Giancoli Ch. 10 – p. 282, Problems #35-46 key
• Giancoli Ch. 13 – p. 381, Problems #29-41, 44 key
• Giancoli Ch. 13 – p. 381, Problems #46-56, 59 key
• Giancoli Ch. 13 – p. 382-3, Problems #73, 75, 77, 78, 80, 81, 82, 84, 85, 92 key
• Giancoli Ch. 14 – p. 405-6, Problems #33, 34, 36, 37, 39, 41, 53, 55 key
• Giancoli Ch. 15 – p. 433-4, Problems #1-13 key
• Giancoli Ch. 15 – p. 434, Problems #17-27 key
• Giancoli Ch. 15 – p. 436, Problems #51-53, 55, 60, 61, 65 key
• Giancoli Ch. 16 – p. 465, Problems #1-12 key
• Giancoli Ch. 16 – p. 465, Problems #13-22 key
• Giancoli Ch. 16 – p. 466-468, Problems #39, 41, 52-56, 65, 68 key
• Giancoli Ch. 16 – p. 466, Problems #23-33, 35 key
• Giancoli Ch. 17 – p. 489, Problems #1-13 key
• Giancoli Ch. 17 – p. 489, Problems #14-24 key
• Giancoli Ch. 17 – p. 490-1, Problems #31-51 key
• Giancoli Ch. 18 – p. 515-6, Problems #1-11 key
• Giancoli Ch. 18 – p. 516-7, Problems #26-39
• Giancoli Ch. 18 – p. 516, Problems #12-16, 20-22 key
• Giancoli Ch. 19 – p. 547, Problems #1-18 key
• Giancoli Ch. 19 – p. 548-9, Problems #23-31 key
• Giancoli Ch. 19 – p. 549-550, Problems #35-45, 49-51 key
• Giancoli Ch. 20 – p. 577, Problems #1-8 key
• Giancoli Ch. 20 – p. 578-580, Problems #26-32, 36-39, 41-42, 47 key
• Giancoli Ch. 20 – p. 578, Problems #9-17 key
• Giancoli Ch. 20 – p. 581-583, Problems #67-68, 70-73, 81, 83-84 key
• Giancoli Ch. 21 – p. 610, Problems #1-15 key
• Giancoli Ch. 22 – p. 629-630, Problems #5-13 & 17 key
• Giancoli Ch. 23 – p. 658-9, Problems #1-4, 7-10 key
• Giancoli Ch. 23 – p. 659, Problems #23-34, 36-39 key
• Giancoli Ch. 23 – p. 659, Problems #7-16 key
• Giancoli Ch. 23 – p. 660-1, Problems #43, 44a, 45, 47, 49, 50ab key
• Giancoli Ch. 23 – p. 661, Problems #52-56, 66-67 key
• Giancoli Ch. 24 – p. 692-3, Problems #1, 2, 7, 15, 27-35 key
• Giancoli Ch. 24 – p. 694, Problems #54, 55, 60, 64, 69, 87 key
• Giancoli Ch. 27 – p. 782-3, Problems #7-8, 10-24, 27-28 key
• Giancoli Ch. 27 – p. 784, Problems #37-41, 43, 48-49 key
• Giancoli Ch. 27 – p. 784-5, Problems #54, 57, 67, 68, 80, 83, 86 key
• Giancoli Ch. 30 – p. 860, Problems #1-3, 9-16 key
• Giancoli Ch. 30 – p. 860, Problems #18-30 key
• Giancoli Ch. 30 – p. 860, Problems #37, 39, 40, 42, 55, 59, 61, 66, 67a, 69 key

Please let me know if you have any questions about these keys!