University:
Michigan State University
Course:
ERG 160 | Success in Science, Technology, Engineering, and Mathematics
Academic year:

2023
Views:

82

Pages:

1
Author:

slypery5hy

COSMOS: Complete Online Solutions Manual Organization System Chapter 3, Solution 23. Have M O = rA/O × R where rA/D = ( 30 ft ) j + ( 3 ft ) k T1 = − ( 62 lb ) cos10°  i − ( 62 lb ) sin10°  j = − ( 61.058 lb ) i − (10.766 lb ) j JJJG AB T2 = T2 AB = ( 62 lb ) ( 5 ft ) i − ( 30 ft ) j + ( 6 ft ) k ( 5 ft )2 + ( − 30 ft )2 + ( 6 ft )2 = (10 lb ) i − ( 60 lb ) j + (12 lb ) k ∴ R = − ( 51.058 lb ) i − ( 70.766 lb ) j + (12 lb ) k MO i j k = 0 30 3 lb ⋅ ft − 51.058 −70.766 12 = ( 572.30 lb ⋅ ft ) i − (153.17 lb ⋅ ft ) j + (1531.74 lb ⋅ ft ) k M O = ( 572 lb ⋅ ft ) i − (153.2 lb ⋅ ft ) j + (1532 lb ⋅ ft ) k W .

COSMOS Chapter 3 Solution 23

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