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4 November, 10:07

At table tennis ball has a positive charge of 4.50 * 10-8 coulombs. It experiences a force of 2.72 * 10-3 newtons due to an electric field. What is the strength of the electric field?

2.72 * 10-10 newtons/coulomb

4.50 * 10-11 newtons/coulomb

6.04 * 104 newtons/coulomb

1.24 * 105 newtons/coulomb

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Answers (1)
  1. 4 November, 10:37
    0
    The answer is 6.04 * 10^4 N/C.

    Formula for the strength of the electric field is:

    E = F/q

    E = 2.72 * 10^-3 N/4.50 * 10^-8 C

    E = 0.60444 * 10^5 N/C

    E = 6.04 * 10^4 N/C
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Home » Physics » At table tennis ball has a positive charge of 4.50 * 10-8 coulombs. It experiences a force of 2.72 * 10-3 newtons due to an electric field. What is the strength of the electric field? 2.72 * 10-10 newtons/coulomb 4.50 * 10-11 newtons/coulomb 6.
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