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A point charge q = +4.3 µC is placed at each corner of an equilateral triangle with sides 0.21 m in length.
(a) What is the magnitude of the electric field at the midpoint of any of the three sides of the triangle?
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A conducting sphere that carries a total charge of -9.1 µC is placed at the center of a conducting spherical shell that carries a total charge of +1.7 µC. The conductors are in electrostatic equilibrium. Determine the charge on the outer surface o..
Find the total work done on the car
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question1a boat crosses a river of width 171 m in which the current has a uniform speed of 1.51 ms. the pilot maintains
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For safety in climbing, a mountaineer uses a nylon rope that is 60 m long and 1.0 cm in diameter. When supporting an 88 kg climber, the rope elongates 1.80 m. Find its Young's modulus.
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