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Chapter 38A -- Relativity

Chapter 38A -- Relativity

Chapter 38A -- Relativity

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Velocity of Light (Cont.)<br />

Platform moves 30 m/s to right relative to boy.<br />

c<br />

c<br />

30<br />

Each observer sees<br />

m/s c = 3 x 10 8 m/s<br />

10 m/s<br />

10 m/s<br />

m/s<br />

Outside observer sees very<br />

different velocities for balls.<br />

The velocity of light is unaffected by relative<br />

motion and is exactly equal to:<br />

c = 2.99792458 x 10 8 m/s

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