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A nuclear power plant operates at 75 % of its maximum theoretical (Carnot) efficiency between temperatures of 650 C and 310 C. If the plant produces electric energy at the rate of 1.6GW , how much exhaust heat is discharged per hour? Express your answer using two significant figures.
A double-slit experiment is set up using red light (l = 714 nm). A first order bright fringe is seen at a given location on a screen. What wavelength of visible light (between 380 nm and 750 nm) would generate a dark fringe at the identical locati..
Your friend recently purchased a musical instrument that generates sound waves using several strings. Determine the length of the strings of this instrument
An inductor has inductance of 0.240H and carries a current that is decreasing at a uniform rate of 19.0mA/s. Find the self-induced emf in this inductor
You're driving down the highway late one night at 18 m/s when a deer steps onto the road 45m in front of you. What is the maximum speed you could have
An AC generator is to have a maximum output of 332 V. Each coil has an area of 0.125 m2 and a resistance of 15.3 ? and rotates in a magnetic field of 0.739 T with a frequency of 35.7 Hz, Determine the induced emf as a function of time
Calculate the vertical distance a water ballon dropped from rest covers in 99.88 seconds of free fall
A student sits on a rotating stool holding two 3.2-kg objects. When his arms are extended horizontally, the objects are 1.0 m from the axis of rotation and he rotates with an angular speed of 0.75 rad/s. The moment of inertia of the student plus s..
A parallel-plate capacitor has capacitance 6.50 µF. How much energy is stored in the capacitor if it is connected to a 12.00 V battery?
A concave mirror is of hemisphjerical shape with radius 40cm. A thin layer of unknown transparent liquid is poured into mirror. The mirror liquid forms a real image and another real image is formed by the mirror alone.
An infinitely long line of charge has a linear charge density of 4.50×10?12 C/m. How close does the proton get to the line of charge
Which of the following observations support the statement that “Every system tends to adjust by itself to have minimum Potential Energy”
A small sphere with mass 2.60g hangs by a thread between two large parallel vertical plates 5.00cm apart. What potential difference between the plates
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