(3) The power line is strung between A and B which are on the same horizontal plane. The tension force makes a 15° angle with the horizontal plane at A due to the sag of the cable. If the cable tension at A is T = 200 lb, express the tension as a vector. Ans: T=191.0+28.7-51.8 lb 18' 0 4.5' A 15° F 30' B

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ISBN:9780470458365
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Chapter2: Second-order Linear Odes
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(3) The power line is strung between A and B
which are on the same horizontal plane. The
tension force makes a 15° angle with the
horizontal plane at A due to the sag of the
cable. If the cable tension at A is T = 200 lb,
express the tension as a vector.
Ans: T=191.0+28.7-51.8 lb
18'
0
4.5'
A
15°
F
30'
B
Transcribed Image Text:(3) The power line is strung between A and B which are on the same horizontal plane. The tension force makes a 15° angle with the horizontal plane at A due to the sag of the cable. If the cable tension at A is T = 200 lb, express the tension as a vector. Ans: T=191.0+28.7-51.8 lb 18' 0 4.5' A 15° F 30' B
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