HW: 3-6-7 The shape below has a cut at point a along the entire length of the member thus making it an open section. Determine the maximum shear stress for the shape. Compare the stress for this open shape to a shape without a cut.

What is the mass of the same rock on the earth

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Agroup of monkeys is trying to cross the river in a rowboat. the maximum buoyant force on the rowboat is 2,000 n. the weight of the rowboat is 1,000 n. each monkey has a weight of 150 n. how many monkeys can safely cross in the rowboat at one time? explain your reasoning, including any calculations you used to find the answer.