Find magnitude of their net electric field at third corner

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Q. A proton and an electron form two corners of an equilateral triangle with sides of length 3 x 10 -6 m. What is the magnitude of their net electric field at the third corner?

Q. The coefficient of static friction between the m = 3.20 kg crate and the 35.0° incline of the figure below is 0.280. What minimum force must be applied to the crate perpendicular to the incline to prevent the crate from sliding down the incline?

Reference no: EM1361717

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