Determine the tension in the cord
The Coefficients of friction between two blocks A and C and the horizontal surfaces are Us=0.24 and Uk=0.20. Knowing that Ma=5kg, Mb=10kg and Mc=10kg, determine (a) the tension in the cord, (b) the acceleration of each block.
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You are designing a remote-area power supply based on a miniature wind turbine that is 20% efficient. Meteorological data indicates an average wind speed of 24Km/h at an air temperature of 10 degree celcius and pressure of 0.9atm.
In how many different ways can the 4 computers be chosen? What is the probability that exactly one of the computers will be defective?
An ideal gas in a balloon is kept in thermal equilibrium with its constant temperature surroundings. How much work is done if the pressure is slowly reduced and the balloon expands to 5.0 times its original size?
Calculate the overall efficiency of the unit. Compare this to the efficiency of a Carnot cycle operating entirely inside the saturation dome, between the same maximum and minimum pressures. State why this Carnot cycle is not practical.
The ruler has a cross-sectional area of 1.70 x 10-5 m2, and it is made from a material whose coefficient of linear expansion is 2.00 multiply.gif 10-5 (C°)-1. What is Young's modulus for the material from which the ruler is made?
An instructor gives his class a set of 13 problems with the information that the next quiz will consist of a random selection of 3 of them. If a student has figured out how to do 9 of the problems, what is the probability the he or she will answer
Determine the maximum allowable tensile load before yielding will occur. while under load, what will be the total length of the deformed tubing?
Three portions of the same liquid are mixed in a container that prevents the exchange of heat with the environment.
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The risk factors for morbidity, mortality, disability, and other health issues can be determined through which of the following?
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