Describe einstein two postulates

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1) Describe Einstein's two postulates and what they imply

2) A spacecraft traveling at 0.916 c pass a stationary earthbound observer who observes the spacecraft to be 76.3 m.

a. Determine the length of the spacecraft according to a person on the spacecraft

b. Could the entire length of the spacecraft fit into a parking space which is shorter than the relativistic length of the spacecraft? Justify your answer.

Reference no: EM132782692

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