How much energy is released when it discharges
A certain defibrillator sends 0.12 C of charge through the heart. The capacitor responsible for holding this charge before it is released has a capacitance of 95 oF. How much energy is released when it discharges?
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What is the rotational inertia of the merry-go-round if a constant tangential force of magnitude 200 N, applied 1 m from the axis of rotation, was required to accelerate it? What was the angular speed at the end of the spin-up time?
Fifty five kJ of heat is transferred to the air during this process. Determine the change in specific internal energy of the air. The pressure is constant during the process.
Demonstrate that this is an impossible process by looking at the carbon dioxide and water temperatures at several points along the heat exchanger.
A compressed air cylinder initially contains air at 25ºC and 100 kPa. The volume of the cylinder is 0.01021 m3. The cylinder is filled slowly and isothermally until the pressure is 2 MPa.
A program submitted for an assignment has a probability of 0.2 of going into an in nite loop. If it does not go into an in nite loop then its execution time is an exponential random variable X with mean 1= 1/pi. Suppose that the program has been e
A clean room is kept at a positive gauge pressure of 0.025 kPa with respect to the outside to minimize contamination from the outside. Assume that the door to the room has dimensions 0.7 m x 2 m. What is the net outward force on the door? Give you
Determine the toal change in a)length b)cross-sectional dimensions, c)volume. For analysis, assume the alloy exhibits elastic behavior with E=22.7*10^6 psi and v= 0.28.
A condenser condenses saturated water vapor at 100 kPa to a saturated liquid. The steam enters at 3 m/s and exits at 100 kPa.What is the exit velocity if the inlet and outlet diameters are the same?
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