x- 48 kN 40 kN 64 kN 56 kN 2.4 3.6 32 kN 72 kN 2.81 2.8 3.2 Dimensions in meters -y

600 -400- 600 800 G| P2 P3 E F Tha at y pnywty i A - 100 mm E - 200 GPa A- 150 mm E- 200 GPa A130 mm E- 70 GPa 700 A- 50 mm E- 83 GPa P1 d. 30° o B 500 All dimensions are in millimeters.

1

Find the angle betweenu and v in radians. u = 6i - 5j - 6k, V = 7i + 2j - 5k a. 0.79 O b. 0.78 O c. 1.56 O d. 1.21

) Determine the following: X of the shaded area shown in the Figure below. The weight W of the shaded area (plate), if the plate has a thickness of 5 mm and the density of the material of the plate is 7800 kg/m³ 139 mm 30⁰ 240 mm 139 mm 139 mm R-50 mm R-45 mm 25 mm X 25 mm

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find Q ? L. 7om 2. 2om dso03 fzoul

Resalue (Fnd the Gampantats) F into compadents alang the u and v axes : 150 N and determine the Magaitude of these compunents

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970 53 lbs created a. Resultant b Angle two gore es Fone direction from the of po sitive hori 2an tal axis oF the Cartesian plane is Tdirection]