In x - direction (+ -) - Fu + P,A,- P3A3 cos 40° m, V, cos 40° - m, V. F = P1A,- P3A, cos 40° + m, V, - m, Vg cos 40° 10) (") - (170 × 10')( ("(0.2)² (T(0.25)² cos 40° (250 × + 471.239(15) – 1266.455(25.80) cos 40° 7853.982 – 6392.530 + 7068.585 – 25030.149 - 16500 N - 16500 N (→) In y - direction (+ 1) - Fy + PzAz- P3A, sin 40° = m, V, sin 40° - ṁạ V2 F, = P2A2- P3A, sin 40° + m2 Vz - m, V, sin 40° ("(0.45)² ("(0.25)² (30 x 10)(") - (170 x 10°)("5E): sin 40° + 795.216(5) – 1266.455(25.80) sin40° 4771.294 – 5363.970 + 3976.080 – 21002.789 - 17619 N = 17619 N (4)
In x - direction (+ -) - Fu + P,A,- P3A3 cos 40° m, V, cos 40° - m, V. F = P1A,- P3A, cos 40° + m, V, - m, Vg cos 40° 10) (") - (170 × 10')( ("(0.2)² (T(0.25)² cos 40° (250 × + 471.239(15) – 1266.455(25.80) cos 40° 7853.982 – 6392.530 + 7068.585 – 25030.149 - 16500 N - 16500 N (→) In y - direction (+ 1) - Fy + PzAz- P3A, sin 40° = m, V, sin 40° - ṁạ V2 F, = P2A2- P3A, sin 40° + m2 Vz - m, V, sin 40° ("(0.45)² ("(0.25)² (30 x 10)(") - (170 x 10°)("5E): sin 40° + 795.216(5) – 1266.455(25.80) sin40° 4771.294 – 5363.970 + 3976.080 – 21002.789 - 17619 N = 17619 N (4)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 44E
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