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A 7.1 nC point charge and a - 2.0 nC point charge are 3.7 cm apart. What is the electric field strength at the midpoint between the two charges
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Light traveling in water, nwater = 1.33, strikes a plastic block at an angle of incidence of 51.4°; part of the beam is reflected and part is refracted. if the index of refraction of the plastic is 2.0, what is the angle made by the reflected and refracted beams?
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The substances that are necessary for producing of certain hormones and that store and transport vitamins
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Suppose a soccer ball is kicked from the ground at an angle 20.0Âş above the horizontal at 8.00 m/s. the y-velocity is determined to be 2.74 m/s. how long will the ball be in the air? assume the ball lands at the same height at which it was kicked.
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A 7.1 nC point charge and a - 2.0 nC point charge are 3.7 cm apart. What is the electric field stren...
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