Problem based on heart pacemaker
A heart pacemaker is designed to operate at 71 beats/min using a 9.0 mu F capacitor in a simple RC circuit.
What value of resistance should be used if the pacemaker is to fire (capacitor discharge) when the voltage reaches 56% of maximum?
Expected delivery within 24 Hours
A solid stainless steel cylindrical rod has a 1.5 inchdiameter. The density of stainless steel is 7.70 g/cm^3. If a metalworker needs a 2.00 kg piece of stainless steel, how long a section must he cut off the rod?
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Some electronics are mounted in an enclosure with dimensions of 9 X 16 X 22 cm. Determine the mass rate of flow (kg/s) and the volumetric flow rate (m3/s).
A regional airline has been selling seats based on the assumption that the average passenger weighs no more than 180 pounds. A recent survey of n = 100 passengers gave a sample mean of 186 pounds with a sample standard deviation of 32 pounds. The
What is the shortest time between flashes of light that will make a three-bladed propeller appear stationary when it is rotating with an angular speed of 15.6 rev/s?
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If the c0st 0f of labor is $1.05/ rivet find the cost incurred per 1000 rivets assuming that there is a normal dirstubition. What would be the cost of the spec was 25.2 +/- .5
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