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Question 1. Determine the force Prequired to hold the150-kg crate in equilibrium.
Question 2. If the 300-kg drum has a center of mass at point G,determine the horizontal and vertical components of forceacting at pin A and the reactions on the smooth pads Cand D. The grip at B on member DAB resists bothhorizontal and vertical components of force at the rim ofthe drum.
Question 3. If a force of F = 350 N is applied to the handle ofthe toggle clamp, determine the resulting clamping force at A.
two kilograms of steam at 300 kpa and a quality of 75 are heated in a closed container until a pressure of 600 kpa is
An aircraft is propelled by a reversible gas turbine engine, or turbojet. It is flying at an altitude of 30,000 ft where temperature is -20oF and pressure is 2000 psfa. The compressor has a pressurization ratio p2/p1 of 16 and the kerosene fuel in th..
Select the diameter for a hollow steel shaft that is to transmit 36 hp at 1200 rpm. The allowable shear stress is 9000 psi, and the inside diameter of the shaft is to be three-fourths of the outside diameter.
A Steam-powered catapult on an aircraft carrier accelerates a 16000-kg aircraft from zero to 320 km/h in 2 seconds. Assume that the acceleration is constant. A) Determine the work done by the catapult on the aircraft. B) Determine the kinetic energy ..
a stream of refrigerant-134a at 1 mpa and 12 c is mixed with another stream at 1 mpa and 60 c. if the mass flow rate of
Calculate the buckling loads for the 5 ft-long columns made of 6061-T6 aluminum alloy having a solid, square cross section with 2-inch sides
at steady state. a power cycle generates 100 mw of electricity while discharging energy by heat transfer at a rate of
given that the instantaneous voltage across a capacitor isvc401-e-tcrvoltswhen being chargerd by a 40 volt dc supply
the carpenter builds the square frame abcd and then braces it with member ef as shown in order to prevent racking
a well contains methane gas occupying the upper 6000 ft of annulus. the mean gas temperature is 170of and the surface
A simply supported beam with a cruciform cross section is loaded as shown. Calculate the maximum horizontal shear stress. Neglect the weight of the beam.
shape memory alloys are metals that undergo a change in crystaline structure within a relatively narrow temperature
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