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59m and 1.50m respectively

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in Engineering Mechanics by (701k points)
59m and 1.50m respectively

(a) 1.50m and 2.59m respectively

(b) 3cos60 and 3sin30 respectively

(c) 3sin60 and 3sin30 respectively

This question was posed to me in class test.

My doubt is from Frictional Forces on Flat Belts in chapter Friction of Engineering Mechanics

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Correct answer is (a) 1.50m and 2.59m respectively

The best I can explain: The sine and the cosine components of the given vectors considering angle B as the only angle of consideration come 1.5m and 2.59m.

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