Determine the minimum weight of the bucket that will prevent

Reference no: EM13549341

1.A 100 kg block rests on the inclined surface for which ?s =0.4.If the coe?cient of static friction between the cord and the ?xed peg at B is ?s =0.25, determine the minimum weight of the bucket that will prevent the block from sliding down the incline.

2.A rectangular channel of 20 f t width and having n = 0.017 carries flow of 800 f t^3/s. Calculate

(a) critical depth

(b) the minimum speci c energy

3.For an iron-carbon alloy of composition 5 wt% Fe, make schematic sketches of the microstructure that would be observed for conditions of very slow cooling at the following temperatures: 1175C, 1145C, and 700C. Label the phases and indicate their compositions (aprox.)

Reference no: EM13549341

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