WITH ANSWERS GRADED A+
◉ A composite body in this section refers to a body made of ____.
A) Carbon fibers and an epoxy matrix in a car fender
B) Steel and concrete forming a structure
C) A collection of "simple" shaped parts or holes
D) A collection of "complex" shaped parts or holes. Answer: C) A
collection of "simple" shaped parts or holes
◉ The composite method for determining the location of the center of
gravity of a composite body requires _______.
A) Simple arithmetic
B) Integration
C) Differentiation
D) All of the above.. Answer: A) Simple arithmetic
◉ A rectangular area has semicircular and triangular cuts as shown. For
determining the centroid, what is the minimum number of pieces that
you can use?
A) Two