A) What is the strength of an electric field that will balance the weight of a 3

Question

A) What is the strength of an electric field that will balance the weight of a 3.7g plastic sphere that has been charged to -3.1nC ? B) What is the direction of an electric field that will balance the weight of a 3.7g plastic sphere that has been charged to -3.1nC ? Upward or Downward? A) What is the strength of an electric field that will balance the weight of a 3.7g plastic sphere that has been charged to -3.1nC ? B) What is the direction of an electric field that will balance the weight of a 3.7g plastic sphere that has been charged to -3.1nC ? Upward or Downward?

Explanation / Answer

A.)F=qE=mg

E=mg/q= - 11696774.2 N/C

B.)Since E is -ve, Downward

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