Question

1. An observer in the S-frame measures the area of a circle at rest in the x-y plane to be 10 cm². To an observer in the S' -frame moving relative to the S-frame with a speed of 0.8 c along the common x-axis, what will be the shape of the figure? Find also the area of measured by the S' -observer. [Ans: Area: 6 cm²]

Answer 1

Answer:

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