How Much Work In Joules? Urgent required answer? plzzz?

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How Much Work In Joules? Urgent required answer? plzzz?

How much work (in joules) is done by a force that moves a charge 2 coulombs through a distance of 10 cm in a constant electric field of 7 V/cm ?
Please all freind help me soon for solve this question??

2007-05-30 20:20:36 · 2 answers · asked by zubair y 1 in Science & Mathematics ➔ Physics

dear friends, please solve this question fully and complete. becuase i need marks with full answer.

2007-05-31 05:46:22 · update #1

2 answers

Firstly find the voltage difference. It is equal to
Field * Distance
=70 V

The work done is equal to charge * voltage = 2*70 = 140 Joules.

2007-05-30 20:27:39 · answer #1 · answered by Ajinkya N 5 · 0⤊ 0⤋

The potential change is 70 volts. Two coulombs moved through 70 volts implies 140 joules.

2007-05-31 03:31:50 · answer #2 · answered by Anonymous · 0⤊ 0⤋