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A 5-kg block initially at 350°C is quenched in an insulated tank that contains 100 kg of water at 30°C (Fig. 8-40). Assuming the water that vaporizesduring the process condenses back in the tank and the surroundings are at 20°C and 100 kPa, determine (a) the final equilibrium temperature, (b) the exergy of the combined system at the initial and the final states, and (c) the wasted work potential during this process.
two wires are identical except that one is aluminum and one is copper. the aluminum wire has a resistance of 0.832.
Bowling balls are roughly the same size, but come in a variety of weights. Given its official circumference of roughly 27.4 inches, calculate the heaviest bowling ball
A 190 MW laser pulse is focused with a lens to a diameter of 2.5 meter. Find the laser beams electric field amplitude at focal point
electrons ( mass m, charge -e) are accelerated from restthrough a petential difference V and are then deflected by amagnetic field B(vector) that is perpendicular to theirvelocity. What is the radius of the resulting electron trajectory
find capacitance of a paraell-plate capacitor with area 34_cm^2, seperation distance 0.72_mm an dielectric with constant 2.5. use 8.85 x 10^-12 C^2/N*m^2
The water pressure in the pipes in the basement of a tall house is 5.1 105 Pa. Calculate the water pressure on the second floor
The person's feet compared to a similar vessel in her head?
A 76 gram and 31 centimeter long road hang vertically on frictionless horizontal axle passing through its center a 10 g ball of clay travelling horizontally at 2.6 m/s hits and stick to the very bottom tip of the rod
Consider three containers each at the same temperature and pressure. One holds a classical gas, one holds a gas of bosons, and one holds a gas of fermions. Arrange these containers in order from largest to smallest and explain how you know.
You push on the chair with a force of = 37.0 directed at an angle of 43.0 below the horizontal and the chair slides along the floor. Using Newton's laws, compute the magnitude of the normal force that the floor exerts on the chair.
A hypodermic syringe contains a medicine with the density of water. The barrel of the syringe has a cross-sectional area of 2.5 x10-5 m2.
points a and b are on the same horizontal line with the foot of a hill and the angles of depression of these points
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