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1. What is the slenderness ratio of a solid circular bar 30 in. long and 2 in. in diameter?
2. Calculate the slenderness ratio of a rectangular bar 1.5 in. x ¾ in. and 20 in. long.
3. Calculate the compressive stress of a hollow circular machine part ¾ in. long and made of steel with an outer diameter of 4 in. and an inner diameter of 2 in. Use 80,000 lb as a compressive force.
An exact answer is not possible, but by making a reason- able guess of the number of landings per day and the number of days of service a rough estimate is possible.
a 50 kg crate rests on a rough horizontal surface with microk0.3. an electrically powered winch is utilize to
Consider a velocity field where the x and y components of velocity are given by u=(cy/(x^2 + y^2)) and v= (-cx/(x^2 + y^2)) where C is constant. Calculate the vorticity of the vortex flow
the uniform slender has a mass of 15 kg. determine the horizontal and vertical components of reaction on pin o and the
a hydraulic system has a mechanical advantage of 4. If a smaller piston has a diameter of 5 inches what is the diameter of the larger piston?
A dragster comes off the start line with an acceleration of 4 m/s2. The acceleration increases uniformly from 4 m/s2 to 10m/s2 over 3 seconds, then remains constant to the finish line (500m). Find: a) the acceleration as a function of time (make a gr..
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The rocket car below is thrusting so that at constant thrust (force) , it reaches a velocity of 500 km/hr in 30 seconds. How much thrust is this (kN)? Determine the moment around the front axel M, while thrusting.
air contained within a piston-cylinder assembly undergoes three processes in series a. process 1-2 compression at
at room temperature 25 c what pressure in both kpa and psi is required to liquefy propane c3h8? b determine values of
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