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a) Describe some of the everyday consequences that would follow if the speed of light were...

a) Describe some of the everyday consequences that would follow if the speed of light were 10 m/s instead of its actual value.

b) Some distant galaxies are moving away from us at speeds greater than 0.5c. What is the speed of the light received on Earth from these galaxies? Explain.

c) Two events occur at the same space point in a particular frame of reference and are simultaneous in that frame. Is it possible that they may not be simultaneous in another frame. Explain?

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