Find the final volume and temperature of piston cylinder
Consider a piston cylinder with 0.5 kg of R-134a as saturated vapor at -10oC. It is now compressed to a pressure of 500 kPa in a polytropic process with n=1.5.
Find the final volume and temperature and determine the work done during the process.
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A double convex lens has 10cm and 15cm as its 2 radii of curvature. The image of an object placed 30cm from the lens is formed at 20 cm from the lens on the other side.Find the refractive index of the material of the lens.What will be the focal lengt
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A series circuit has R=400 ohm, l=10 mh, c= 0.1 micro farad, and the frequency is 7960 hz , what is the power factor ?and how would you change the series circuit to make power factor unity. compute required values
Consider a piston cylinder with 0.5 kg of R-134a as saturated vapor at -10oC. It is now compressed to a pressure of 500 kPa in a polytropic process with n=1.5.Find the final volume and temperature and determine the work done during the process.
Find the relationship between the length h and width a of a regular right triangular prism such that the prism is equally likely to land on each face when:A. dropped from a great height in th air. (air resisitance dominates)B. droped near the ground.
A point charge q1 = 4.00nC is located on the x-axis at x = 2.15m , and a second point charge q2= -6.95nC is on the y-axis at y = 1.05m .What is the total electric flux due to these two point charges through a spherical surface centered at the origin
A car (m = 700.0 kg) accelerates uniformly from rest up an inclined road which rises uniformly, to a height, h = 42.0 m.Find the average power the engine must deliver to reach a speed of 20.3 m/s at the top of the hill in 24.5 s(NEGLECT frictional lo
A 0.223 kg ball is thrown straight up from 1.81 m above the ground. Its initial vertical speed is 8.40 m/s. A short time later, it hits the ground.Calculate the total work done by the force of gravity during that time.
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