A charged cloud system produces an electric field in the air near Earth's surface. A particle of charge -1.6 × 10-9 C is acted on by a downward electrostatic force of 3.5 x 10-6 N when placed in this field. (a) What is the magnitude of the electric field? (b) What is the magnitude of the electrostatic force on a proton placed in this field? (c) What is the gravitational force on the proton? (d) What is the ratio of the electrostatic force to the gravitational force in this case?

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**Problem Statement: Electric and Gravitational Forces**

A charged cloud system produces an electric field in the air near Earth's surface. A particle of charge \(-1.6 \times 10^{-9} \, \text{C}\) is acted on by a downward electrostatic force of \(3.5 \times 10^{-6} \, \text{N}\) when placed in this field.

**Questions:**

(a) What is the magnitude of the electric field?

(b) What is the magnitude of the electrostatic force on a proton placed in this field?

(c) What is the gravitational force on the proton?

(d) What is the ratio of the electrostatic force to the gravitational force in this case?
Transcribed Image Text:**Problem Statement: Electric and Gravitational Forces** A charged cloud system produces an electric field in the air near Earth's surface. A particle of charge \(-1.6 \times 10^{-9} \, \text{C}\) is acted on by a downward electrostatic force of \(3.5 \times 10^{-6} \, \text{N}\) when placed in this field. **Questions:** (a) What is the magnitude of the electric field? (b) What is the magnitude of the electrostatic force on a proton placed in this field? (c) What is the gravitational force on the proton? (d) What is the ratio of the electrostatic force to the gravitational force in this case?
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