14) A 7.3kg bowling ball with a radius of 10.5cm is suspended from the ceiling by a 7.8m long cable (so, 7.9m from the attachment point to the center of the bowling ball). It is pulled back by 10.5cm horizontally and allowed to swing back and forth freely. How long does it take to go through one complete cycle?

Grey cast iron, which contains between 2.5 and 4% carbon, has all or most of its carbon is uncombined in forms graphite flakes when it cools and solidifies from its molten state. True or false.

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Question 12 Based on the diagram below, calculate the stress at each hole, assuming that the holes are sufficiently far apart that their effects do not interact. Thickness 0.50 in 1.40 in .0.72-in L0.40-in 0.50-in dia. 6200 lb dia. dia. Axial tensile force