Question

A Van de Graaff generator is charged so that the electric field at its surface is $3.0 \times 10^{4} \mathrm{N} / \mathrm{C}$ a. What is the electric force on a proton released at the surface of the generator? b, Find the proton's acceleration at this instant

Name: Problem 54, Chapter 17: Holt Physics
Uploaded: 2020-07-08T00:34:55-08:00
Duration: 2 min 10 s
Channel: Rodger Claar
Description: A Van de Graaff generator is charged so that the electric field at its surface is 3.0 ×10^4 N / C a. What is the electric force on a proton released at the surface of the generator? b, Find the proton's acceleration at this instant

   A Van de Graaff generator is charged so that the electric field at its surface is $3.0 \times 10^{4} \mathrm{N} / \mathrm{C}$
a. What is the electric force on a proton released at the surface of the generator?
b, Find the proton's acceleration at this instant

Holt Physics

Raymond A. Serway,… 1st Edition

Chapter 17, Problem 54

Instant Answer

Solved by Expert Rodger Claar

07/08/2020

Step 1

- Electric field at the surface of the Van de Graaff generator, $ E = 3.0 \times 10^{4} \, \mathrm{N/C} $. - Charge of a proton, $ q = 1.6 \times 10^{-19} \, \mathrm{C} $. - Mass of a proton, $ m = 1.67 \times 10^{-27} \, \mathrm{kg} $. Show more…

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A Van de Graaff generator is charged so that the electric field at its surface is $3.0 \times 10^{4} \mathrm{N} / \mathrm{C}$ a. What is the electric force on a proton released at the surface of the generator? b, Find the proton's acceleration at this instant

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Key Concepts

Electric Force

The electric force on a charged particle is determined by the product of the particle’s charge and the electric field in which it is placed (F = qE). This concept is essential in electrostatics and dynamics, as it explains how charged particles accelerate under the influence of an electric field.

Newton's Second Law

Newton's second law of motion, expressed as F = ma, relates the net force acting on an object to its mass and the acceleration it experiences. This principle is fundamental in mechanics and is used to determine the motion of objects, including charged particles subjected to forces from electric fields.

Electric Field

An electric field is a vector field that represents the force per unit charge at a given point in space. It is created by electric charges and is measured in newtons per coulomb (N/C). Understanding electric fields is crucial for analyzing how charges interact and how forces are exerted on them in various situations.

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