A 5 tonnes (10000lb) elevator is supported by a stranded cable of 2.5inches square cross section and an effective modulus of elasticity of 12000000psi, As the elevator is descending at a constant speed of 400ft/min. an accident causes the top of the cable ,60ft above the elevator to suddenly stop. Estimate the maximum elongation and maximum tensile stress developed in the cable

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assault rifle is a rapid-fire, magazine-fed rifle designed for military use. it is a shoulder-fired weapon that allows the shooter to select between semi-automatic (requiring you pull the trigger for each shot), fully automatic (hold the trigger and the gun continuously fires) or three-shot-burst modes.

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the formula for amps is watts divided by volts. to use the chart, cover up the a with your finger and use the remaining chart calculation of w divided by v. using our sample panel data, 60 watts divided by 12 volts equals 5 amps.

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