How fast is the ball moving when it hits the ground
A ball is thrown vertically upwards from a point of 1.5m above the ground with an initial velocity of 30 m/s and g= 10m/s2. How fast is the ball moving when it hits the ground?
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If the initial volume of this gas is 45 ft^3, find the final volume and temperature and find the work done. Assume that p, V, and T are interrelated by the equation of state pv = RT (R constant).
How many bonds will the firm have to issue to receive the needed funds? What is the firm's after-tax cost of debt if its average tax rate is 25 percent and its marginal tax rate is 33 percent?
A simple steam power system has a turbine inlet state of 120 bars and 600c and exhaust pressure of 0.08 bar. The cooling water., in the condenser experiences a temperature rise from 22 to 28c and To is 22c.
Salte corporation is issuing new common stock at a market price of $33. Dividends last year were $1.65 and are expected to grow at an annual rate of 9 percent forever. Flotation costs will be 12 percent of market price. What is Salte's cost of equ
The mean number of errors per page made by a memebr of the word processing pool for a large company is thought to be 2.4 with the number of errors distributed according to a poisson distribution. if a page is examined, what is the probability that
A lump of clay of mass 2.41 kg and negligible size is dropped onto the turntable from a small distance above it and immediately sticks to the turntable at a point 1.90 m to the east of the axis.Is mechanical energy of the turntable-clay system cons
A body is in sliding contact with an unlubricated horizontal surface and is horizontally constrained by a spring. The mass of the body is 15kg, and the stiffness of the spring is 1800N/m.
Now the valve is opened and the entire system is allowed to reach equilibrium at temperature of 20oC. Determine the volume of the second tank and the final equilibrium pressure.
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How is it rational for the owner of a factory or plantation to work his laborers to death or disability when they can easily be replaced cheaply?
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