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Clarice
Clarice asked in Science & MathematicsPhysics · 2 years ago

Need some more physics help!?

Two charged dust particles exert a force of 3.0×10−2 N on each other. What will be the force if they are moved so they are only one-eighth as far apart?

What is the magnitude of the force a +30 μC charge exerts on a +2.5 mC charge 45 cm away?

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  • oldschool
    Lv 7
    2 years ago

    0.03 = kq1q2/r²

    F = kq1q2/(r/8)² = 64*kq1q2/r² = 64*0.03 = 1.92N <<<<<<

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