What is the applied stress that will casuse fracture
Kic for the aluminum alloy used in making a structure is 45MPa(m)^0.5. If the structure contains a crack 2.5mm long, what is the applied stress that will casuse fracture? Assume Y=1
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Consider a device with one inlet and one outlet. If the volume flow rates at the inlet and at the outlet are the same, is the flow through this device necessarily steady? Why?
A manufacturer claims that the batteries it makes will last 18 hours, with a standard deviation of 1.5 hours. If the durations of the batteries are normally distributed, what proportion of batteries would be expected to last less than 16 hours?
What mass of waste brine is expelled in one day? What is the ratio of the mass of fresh water produced to the mass of water in the incoming brine?
A line of charge is formed to make a 5 cm x 5 cm square with a line charge of lamda and lies in the xy-plane. Find the electric potential V at a point P on the Z-axis.
Kic for the aluminum alloy used in making a structure is 45MPa(m)^0.5. If the structure contains a crack 2.5mm long, what is the applied stress that will casuse fracture?
Consider a rocket engine that burns hydrogen and oxygen. The combustion chamber temperature and pressure are 3800 K and 1.5 MPa respectively, the velocity in the combustion chamber being very low.
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"The Poisson distribution can be a reasonable approximation of the binomial distribution." Explain why this may/may not be true.
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