How to calculate the normal and shear stress
The wood beam is subjected to a load of 12 kN. If a grain of wood in the beam at pointA makes an angle of 25 degrees with the horizontal. determine the normal and shear stress that act perpendicular and pAarallel to the grain due to loading.
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Calculate the convective heat transfer coefficient. Determine the heat transfer in W for an isothermal plate maintained at 57 °C.
A sample of an unknown volatile liquid was injected into a Dumas flask and heated until no visible traces of the liquid could be found. The flask and its contents were then rapidaly cooled and reweighed. The atmospheric pressure and temperature du
The state of stress at a point is shown on the element. Determine (a) the principle stress and, (b) the maximum in-plane shear stress and average normal stress at the point.
A 2060 kg railroad flat car, which can move with negligible friction, is motionless next to a platform. A 240 kg sumo wrestler runs at 5.3 m/s along the platform (parallel to the track) and then jumps onto the flatcar. (a) What is the speed of the
If the load has a weight of 200kN, determine the x,y,z components of reaction at the ball and socket joint A and the tension in each os the wires.
A rigid container is filled with 1 kg of water.the volume of the container is 125-L.The initial pressure of the container is 2 MPa.The container is then cooled to 40 C.Find the initial temperature and the final pressure of the water.
The CM of an empty 1250 kg car is 2.30 m behind the front of the car. How far from the front of the car will the CM be when two people sit in the front seat 2.65mm from the front of the car, and three people sit in the back seat 3.60 m from the
What is the relationship between Sample Size and the width of the Confidence Interval? Please explain further as to why. &Discuss the effect that the confidence level has upon the confidence interval.
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