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As shown, a rope is attached to a l=5.00 m high shed that is to be relocated. A man pulls on the end of the rope at point A; the rope is attached to the shed at point B. (Intro 1 figure) As the man pulls on the rope, it creates an angle theta with the horizontal. The end of the rope is located at x=2.90 m from the shed and y=1.00 m off the ground. The man pulls on the rope with a force of magnitude F=125 N.
What is the contribution to the moment about point O made by the x component of the force F at point A? What is the contribution to the moment about point O made by the y component of the force F at point A? What is the total moment M due to the force F about point O? Assume that moments acting counterclockwise about point O are positive whereas moments acting clockwise are negative.
a floating cone with tip angle 60 degrees has. mass of m1300kg is placed in sea water with density rho 1025kgm3. on top
an air conditioner is used to cool and dehumidify air. we will ignore the temperature aspect and model the air
a nominal 2 x 8 board 12 ft long is made of msr 2250-1.9e lumber and carries a compressive load of 15.5 kip parrellel
Aim of this demonstration is to use measurements of the load required to propagate a crack (tear) in packaging tape to determine its fracture toughness and Describe the fracture behaviour of the insulation tape loaded with a small crack. Explain w..
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consider an ideal simple gas turbine cycle. for a net power output of 10000 horse power an inlet air temperature of
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a rocket is launched from the ground in vertical direction. but its engine failed at the moment the rocket has reached
a wind turbine with a 90m-diameter rotor is rotating at 30 rpm under steady winds at an average velocity of 25 kmh.
a force f 12t where t is in seconds is applied to a 2kg box at rest on a horizontal surface uk .3 for 5 seconds.
You want to know if you should replace the existing machines, which has a Cpk of 1.0. You decide to determine the Cpk for the new machines and make a decision on that basis.
a first class lever in static equilibrium has a 50lb resistance force and 15lb effort force. the levers effort force is
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