Sphere X of mass M and charge +q hangs from a string as shown above.
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(E) Mg – kq2/d2
Explanation:
ΣF = 0 so we have T + k(q)(q)/d2 – Mg = 0 giving T = Mg – kq2/d2
Explanation:
ΣF = 0 so we have T + k(q)(q)/d2 – Mg = 0 giving T = Mg – kq2/d2
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