Solve the equation of motion for this particle
A particle at time t = 0 is at rest at a distance x_0 from the origin and is subjected to a force that is inversely proportional to the distance from the origin. Solve the equation of motion for this particle; that is find v(t) and x(t).
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Oil is flowing in a pipeline at a rate of 20 ft3/sec. The friction drop in the pipeline is 50 ft per mile. Each pumping station is to be equipped with a 500 hp pump with an efficiency of 80%.
When a potential difference of 156 V is applied to the plates of a parallel-plate capacitor, the plates carry a surface charge density of 20.0 nC/cm2. What is the spacing between the plates?
In a brand awareness study of 80 consumers, 52 of them were able to identify "Corolla" as a type of Toyota automobile. The chi-square value for a test of this brand awareness was approximately.
The second engine receives this energy rejected by the first one, converts some of the work, and rejects the rest to a reservoir at 300 K. If the thermal efficiency of both engines is the same what is the temperature T?
If 70 percent of a target market sample of 80 people are aware of a brand name, the standard error of proportion for this study is approximately
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(a) What is the point estimate of the population mean? (Round your answer to 3 decimal places.) Population mean $ (b) Determine the 98% confidence interval for the population mean. (Round your answers to 2 decimal places.) Confidence interval $ an
Determine the average heat transfer per unit width, assuming that the critical Reynolds number, Rec = 500,000. Repeat the analysis for liquid ammonia.
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