Determine the current in the cylinder
A 45.0 hollow copper cylinder is 90.0 long and has an inner diameter of 1.0 cm. The current density along the length of the cylinder is 1.50×105 .
What is the current in the cylinder?
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The mean weight of 100 men from the Honolulu Heart Study is 64 kg with a standard deviation (s) of 8.61 kg. Calculate the 99% confidence interval of the µ.
There is 95% confidence that the sample mean serum cholesterol level of a group of 20 to 74 year old males in the United States is within 13 units of the population mean (µ) and a standard deviation (?) of 46 mg/100 ml. Calculate the sample
A 5.00-kg steel ball is dropped onto a copper plate from a height of 10.0 m. If the ball leaves a dent 3.20 mm deep, what is the average force exerted by the plate on the ball during the impact?
The Program Director of an undergraduate program Health Sciences in a New England university is planning a tour for a group of students and their parents. The standard deviation (?) from the previous years' tours is 40 minutes. How many tour recor
A 45.0 hollow copper cylinder is 90.0 long and has an inner diameter of 1.0 cm. The current density along the length of the cylinder is 1.50×105 . What is the current in the cylinder?
Determine the maximum deflection in each spring needed to stop the motion of the ingot. Take kA = 5kN/m, kB = 3 kN/m.
Use the table below to calculate the expected values and the ?2 value.
If angular momentum is conserved for a propeller driven plane, it seems that if the propeller is turning clockwise, the airplane should be turning counter clockwise. Why doesn't this occur?
The data below shows the use of breath test to determine whether an association exists between time of lung cancer screening and diagnosis. Calculate the McNemar's ?2 value.
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