Physics, 18.08.2021 01:50 Chartwig4576

Jill claims that her new rocket is 100 m long. As she flies past your house, you measure the rocket's length and find that it is only 80 m. What is Jill's speed, as a fraction of c?

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Jill claims that her new rocket is 100 m long. As she flies past your house, you measure the rocket'...