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The drawing (Figure P2.32) represents a bicycle with an 800-N rider applying full weight to one pedal. Treat this as a two-dimensional problem, with all components in the plane of the paper. Draw as free bodies in equilibrium
(a) The pedal, crank, and pedal sprocket assembly.
(b) The rear wheel and sprocket assembly.
(c) The front wheel.
(d) The entire bicycle and rider assembly.
Consider the vorticity sheet that sheds from the trailing edge of a wing. Briefly explain the type of deformation this sheet undergoes with stream wise distance in an in viscid context, and the mechanism responsible for this deformation.
a crate of weight w550 lb has been attached to a pickup truck by a rope whose tensile strength is tmax350 lb. if the
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the fastest that anyone has gotten to the top of a local mountain elevation change of 4479 ft is 32 minutes. assume a
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If the input is the displacement of the cylinder, what are the unknowns?
a a rigid tank containing 20 kg of refrigerant 134a as saturated vapor at 1.0 bars and -26.43 c is heated until the
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5m3 of air at 2bar 270c is compressed up to 6bar pressure following pv1.3 constant. it is subsequently expanded
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