An iron casting containing a number of cavities weighs
An iron casting containing a number of cavities weighs 23137.8 N in air and 19020.3 N in water. What is the total volume of all the cavities in the casting? The density of iron ( that is a sample with no cavities) is 7.87 g/cm^3.
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plane flies at 1.13 times the speed of sound. Its sonic boom reaches a man on the ground 0.99 min, What is the altitute of the plane
Calculate total annual inventory cost under EOQ. How does this compare to her current inventory costs.
You forecast that there is a 30% chance the stock will sell for $30.00 at the end of one year. The alternative expectation is that there is a 70% chance the stock will sell for $10.00 at the end of one year. What is the expected percentage return
A sequential circuit with two D flip-flops, A and B; two inputs x and y; one output z; is specified by the following next-state and output equations: A(t 1) = x' y x A B(t 1) = x' B x A Z = B a) Draw a logic diagram of the circuit.
An iron casting containing a number of cavities weighs 23137.8 N in air and 19020.3 N in water. What is the total volume of all the cavities in the casting
The following oxidation/reduction reaction of copper and tin has an equilibrium constant equal to 1.48 at 300 Kelvin. At this temperature the equilibrium concentrations are measured to be [Sn^2+]=0.124 M, [Cu+]=0.148 M and [Sn^4+]=0.176.
Ehud Katz anticipates that the price of Trinity Technology stock will go up. Its current price is $55.50 per share and he has $3,330 to invest. How many shares may he purchase with a cash brokerage account?
Sharpe Products has 1 million outstanding shares and 9 directors to be elected. Cumulonimbus Holdings owns 175,000 shares of Sharpe. How many directors can Cumulonimbus elect with cumulative voting?
a 500-turn toroid of square cross section has an inner radius of 10cm and an outer radius of 15cm. The relative permeability of the core is 1000. For a current of 10A in the coil, calculate(a) the energy density, (b)the stored energy
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