12 4 Universal Forces Part 1

UNIVERSAL FORCES part I 4 Universal Forces: 1)Electromagnetic 2)Strong Nuclear 3)Weak Nuclear 4)Gravitational

Electromagnetic Forces ,[object Object],[object Object]

Electric Forces ,[object Object],[object Object],[object Object],[object Object],+ -- + -- + +

Magnetic Forces ,[object Object],[object Object],[object Object],[object Object],+ --

Poles of Magnets ,[object Object],[object Object],[object Object],[object Object]

Two Nuclear Forces ,[object Object],[object Object],[object Object]

Strong Nuclear Force ,[object Object],[object Object],[object Object]

Weak Nuclear Force ,[object Object],[object Object],[object Object],[object Object]

UNIVERSAL FORCES part 2 Gravitational Force

Gravitational Force: ,[object Object],[object Object],[object Object],[object Object]

Newton’s Law of Universal Gravitation ,[object Object],[object Object],[object Object]

Mass Determines the Force ,[object Object],Larger mass = larger gravitational force GF Decreases as the distance increases

Earth, Moon & Tides ,[object Object],[object Object],[object Object]

Tides in the Ocean Watch the tide change with the phase of the moon!!

Satellites in Orbit and Uses ,[object Object],[object Object],[object Object]

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