An astronaut went in a rocket at velocity 1.5×108 ms−1 1.5 imes 10^{8} \mathrm{~ms}^{-1} to KN−1 \mathrm{KN}-1 planet. Length of the rocket on earth was 100 m . What will be the length of the moving rocket measured from the earth?

Question

An astronaut went in a rocket at velocity 1.5×108 ms−1 1.5 	imes 10^{8} \mathrm{~ms}^{-1} to KN−1 \mathrm{KN}-1 planet. Length of the rocket on earth was 100 m . What will be the length of the moving rocket measured from the earth?

Accepted Answer

গ. 86.6 m

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