# PHYS 207H Homeworks (Exercises & Problems)

Homework 1: Ch. 1: 34, 37, 42, 43, 45, 47, 48. Ch. 2: 5, 6, 9, 12, 14, 17, 19, 22.
Homework 2: Ch. 2: 25, 26, 34, 45, 59, 62, 64, 81, 82. Ch. 3: 5, 14, 17, 24, 25, 28.
Homework 3: Ch. 3: 32, 43. Ch. 4: 4, 9, 12, 16, 24, 29, 36, 42, 52, 61, 73, 79, 85.
Homework 4: Ch. 4: 18, 22, 49, 57, 62, 81. Ch. 5: 4, 11, 30, 35, 41, 53, 54. Ch. 6: 3, 7, 69.
Homework 5: Ch. 6: 16, 20, 26, 31, 38, 48, 54, 56, 58, 61, 71. Ch. 7: 6, 10, 18, 24, 30, 34.
Homework 6: Ch. 7: 37, 40, 43, 47, 50, 53. Ch. 8: 1, 6, 10, 11, 20, 23.
Homework 7: Ch. 8: 15, 19, 28, 37, 41, 46, 49, 58 (no friction), 61. Ch. 9: 6, 10, 13, 22, 24, 31, 40.
Homework 8: Ch. 9: 52, 59, 67, 68, 72. Ch. 10: 7, 10, 18, 24, 27, 32, 35, 43, 49.
Homework 9: Ch. 10: 51, 54, 57, 69, 71, 74 (hint: first use a coordinate system such that body 2 is initally at rest). Ch. 11: 16, 21, 34, 38, 44, 45, 51, 55.
Homework 10: Ch. 11: 59, 63, 74, 76. Ch. 12: 3, 8, 10, 18, 20, 29, 34, 37, 48, 53, 60, 65, 71.
Homework 11: Ch. 12: 74, 78, 83 (Ans.: 25.7 m/s), 87, 91, 95. Ch. 13: 6, 11, 15, 24, 34, 41, 55, 57.
Homework 12: Ch. 13: 70, 75, 77. Ch. 14: 10, 14, 18, 25, 30, 36, 45, 51, 60.
Homework 13: Ch. 14: 64, 65, 72, 77, 80 (assume axle at the end). Ch. 15: 10, 14, 22, 26, 30, 34, 45, 51, 56.
Homework 14: Ch. 15: 59, 64, 66, 72, 74.