Determine the tension produced in cables AB and AC if the weight of the box is Use either trigonometry or graphical method. B 50% 30°

Where did those formula come from and why did you use them?

end function Question 5 A cylindrical tank of a volume 12m3 need to be constructed, the construction cost for each square meter is 20 BD. • Write VBA Subroutine to determine the minimum construction cost, if the radius of the tank ranges between 1.8m to 2.5m with 0.1m increment. Display the minimum construction cost in a message box. Knowing that: Cylinder Volume: v=ar2h Cylinder Tank Surface Area: s=2ar (r+h)

Describe what are the Causes and Effects of Earthquakes.