Estimate how long is your ship

Reference no: EM13565168

A friend in a spaceship travels past you at a high speed. Hetells you that his ship is 21 m longand that the identical ship you are sitting in is 15 m long.

(a) According to your observations, how long is your ship?

(b) According to your observations, how long is his ship?

Reference no: EM13565168

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