Ask Question
22 June, 15:59

A small glass bead has been charged to + 30.0 nC. A small metal ball bearing 2.60 cm above the bead feels a 1.80*10-2 N downward electric force. Part A What is the charge on the ball bearing? Express your answer with the appropriate units.

+2
Answers (1)
  1. 22 June, 16:25
    0
    The charge on the ball bearing 4.507 * 10^-8 C

    Explanation:

    From Coulomb's law

    F = kq1q2/r²

    make q2 the subject

    q2 = Fr²/kq1

    q2 = (1.8*10^-2 * 0.026²) : (9*10^9 * 30*10^-9)

    q2 = 4.507 * 10^-8 C
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “A small glass bead has been charged to + 30.0 nC. A small metal ball bearing 2.60 cm above the bead feels a 1.80*10-2 N downward electric ...” in 📗 Physics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers