Question

1/ Consider the triangle with height 10 and base 5.(lets say AEC triangle that 90 degree at E. AE=10,EC=15)

a/ Find its centroid using calculus (it can be done without calculus, after all, by the aid of a simple theorem)

b/ if the triangle is submerged 3ft beneath the surface of water, give the hydrostatic force against the triangle.

Answer 1