Electrostatics

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OCR PHYSICS A(NEW)

por Tim Pillinger

Energy Systems

por Kimberly Harrison

Team 1

por Cher Ko

Siddharth

por Shibumi (School)

The forces exerted on a charge are determined by the net field acting on the charge at that location.

Electrostatics

Methods of charging

Energy

Forces

Electric Fields

|E|=1/(4πε0)

E=F/q

Field Lines

More lines = stronger field

Never Cross

Move from Positive to Negative

Coulomb's Law

Opposites Attract (-F)

Likes repel (+F)

F=k(q1q2)/r2

k=8.99x109 Nm2/C2