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A copper wire of cross-sectional area3.20 × 10-6 m2 and length 3.60 m has a current of 2.40 A uniformly distributed across that area.
(a) What is the magnitude of the electric field (in N/C or V/m) along the wire?
(b) How much electrical energy is transferred to thermal energy in 35.0 min?
Explain by how much time elapses while the auto moves the 180 ft? If the acceleration is constant, how much time elapses while the auto moves the 180 ft.
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The diagram below depicts a cross section of coaxial conductor with an inner wire of diameter di and an outer conducting sheath of inside diameter do, and some material placed in the space between the two wires.
A mass of 2 kg is attached to a spring with spring constant k=100 N/m. What is the period of oscillation for the mass
The surface pressure on Venus is 92.00 atm, and the acceleration due to gravity there is 0.894 g. What total inward force does the atmosphere exert on the vertical walls of the tank
a nylon rope of length 25.0 is under a tension of 1.30 x 10^4 N. The total mass of this rope is 2.30 kg. how long does it take to reach the other end
upon what properties of the sound wave do the a loudness b pitch and c quality of a musical note depend? why do the
A "door closer" is attached to the door and the top of the door frame.When the door is open and at rest, the door closer exerts a torque of 4.8 {rm N} cdot {rm m}. What is the least force that you need to apply to the door to hold it open.
A photon with an initial wavelength of 1.150×10-11 m Compton scatters from an electron which is initially at rest. What is the energy of the incoming photon
A pulse from a ruby laser (lambda = 694.3 nm) has an average power of 80 MW and lasts 4.1 ns. what is the total energy of the pulse
ecording engineer works in a soundproofed room that is52.0 dB quieter than the outside. what is the intensity outside
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