What is the moment as the bottom of a telegraph pole
What is the moment as the bottom of a telegraph pole that is 50m high adn 25cm in diameter in a 34m/s wind? The atmospheric pressure is 101kPa, and the temperature is 20 C.
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The radiator of a car is a heat exchanger that uses air to cool the coolant (assume water) from the engine. The heat that must be transferred to the air is 150 kW and the coolant experiences a 10 C change in temperature as it passes through the ra
Because the final exam is so important she plans to use redundancy by bringing in 2 TI-84 calculators. What is the probability that she will be able to complete her exam with a working calculator? Does she really gain anything by bringing in 2? Ex
The vale is open and the two gases are allowed to mix thoroughly until both the temperature and pressure are the same in both tanks. a) Determine the final temperature and pressure.
Suppose that the speed of light in a vacuum were one million times smaller than its actual value: c = 3.00 × 102 m/s. The spring constant of a spring is 690 N/m. Determine how far you would have to compress the spring from its equilibrium leng
12.4% of burglaries are cleared with arrests. A new policeman is assigned to five different burglaries. What is the probability that at least one of them is cleared with an arrest?
There are seven books in Twilight series. If the books are read in a randomly selected order what is the probability that they are read in the order that they were written?
Find area (m2) at the exit of the diffuser. What is the rate of heat transfer (kW) for the diffuser? Is the heat transfer into or out of the diffuser?
Air at a pressure of 400KPa and a temperature of 700 degree Celsius expands in a turbine at steady state to a pressure of 100KPa. The work output is 260KJ/Kg, and the heat transfer from the turbine is 30KJ/Kg.
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