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1. In the tropics, the water near the surface is warmer than the deep water. Would an engine operating between these two levels violate the second law? Why?
2. Would a nuclear power plant violate either the first law or the second law of thermodynamics? Explain.
skydiver jumps from airplane they will accelerate rapidly at first but air resistance prevents them from falling faster
a solar pv module consists of four strings of silicon solar cells in parallel with each string having 20 cells in
Calculate the energy and velocity of the a-particle - prove that the final energy of the a-particle is given by
The vertical displacement y(x,t) of a string stretched along the horizontal x-axis is given by y(x,t) = (6.00 mm) cos[(3.25 m-1)x - (7.22 rad/s)t]. What is the distance between adjacent crests of the wave
Write down the mathematical relationship between velocity and time for a coin tossed up into the air after it leaves the throwers hand at t = 0 with a velocity of +15 m/s
Determine the mechanical efficiency ηm of the engine, The ASC thermal efficiency of the engine, The isentropic compression ratio (CR) of the engine, assuming an Otto cold ASC.
The bullet remains embedded in theblock, which is observed to slide 0.230 m along the surface before stopping. What was the initial speed ofthe bullet?
A very large non conducting plate lying in the xy-plane carries a charge per unit areaof 6σ. A second such plate located at z = 5.00 cm and oriented parallel to the xy-plane carries a charge per unit areaof -3σ. Find the electric field for the fol..
Suppose the coefficient of static friction between the road and the tires on a car is 0.575 and the car has no negative lift. What speed will put the car on the verge of sliding
A proton moves at 1.0x10^7 m/s perpendicularly to a uniform magnetic field. Determine the magnitude and direction of the field
A very thin wire, which follows a semicircular curve C of radius R, lies in the upper half of the x-y plane with its center at the origin. There is a constant current I flowing counter clockwise, starting upward from the end of the wire on the pos..
Vector A points in the negative x direction. Vector B points at an angle of 60 above the positive x axis, Given A+B+C=0, find the magnitude of A and B
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