Weekly problem sets are posted here. All homeworks are due in my office (PAD C-541) on the date given below in red. Please be aware that late homeworks will not be accepted.

• §9.1 #1, 2, 4, 5, 9, 14
• §9.3 #1, 2, 3, 9, 11, 12, 13, 15, 37, 38, 39
• §9.4 #3, 4, 9, 10, 11, 13, 14

• §8.1 #1, 2, 7, 9, 10, 15, 22, 23, 30, 35
• §8.3 #21, 23, 25, 27, 32

• §7.5 #1, 4, 7, 9, 14, 17, 23, 32, 70
• §7.7 #5, 9, 13, 32, 35, 39
• §7.8 #1, 7, 9, 19, 27, 30, 31

• §7.2 #5, 9, 14, 19, 27, 31, 55, 65, 66, 67
• §7.3 #3, 5, 7, 25, 26, 28, 33
• §7.4 #1, 8, 9, 13, 17, 21, 39, 42

• §6.4 #2, 3, 9, 12, 15, 19, 23
• §7.1 #1, 5, 7, 13, 19, 27, 33, 35, 61, 63
• Work Problem: A cable weighing 0.4 pounds per foot of length is attached to a small 80 pound robot, and then the robot is lowered into a 60 foot deep hole to retrieve a 7 pound wrench. The robot gets out of the well (carrying the wrench) by climbing up the cable with one end of the cable still attached to the robot. How much work does the robot do in climbing to the top of the well?

• §6.2 #3, 4, 9, 17, 49, 65
• §6.3 #1, 5, 7, 13, 17, 19, 41, 44
• §6.5 #3, 5, 7, 9, 14, 17, 22

• §5.3 #3, 17, 21, 30, 49, 54
• §5.4 #9, 13, 29, 43, 53, 56
• §5.5 #5, 11, 17, 23, 37, 38, 51, 57, 63, 73
• §6.1 #1, 3, 9, 17, 31, 46

• §4.10 #3, 11, 12, 39, 40, 47, 63, 65, 75, 79
• §5.1 #2, 3, 11, 14, 15, 17, 21, 22, 26
• §5.2 #3, 5, 7, 9, 17, 34(a, b), 40, 48, 53, 57