A beam is under stress when it carries a load. The part of a beam where no tension or compression occurs is the
A) upper or lower flange.
B) neutral layer.
C) neither of these
Answer: B
Physics & Space Science
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We have a hollow metallic sphere with charge +5.0 µC and radius 5.0 cm. We insert a -10 µC charge at the center of the sphere through a hole in the surface. What charge now rests on the outer surface of the sphere?
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