# physics

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The Space Shuttle travels at a speed of about 5.45 x 103 m/s. The blink of an astronaut's eye lasts about 111 ms. How many football fields (length = 91.4 m) does the Space Shuttle cover in the blink of an eye?

• physics -

vt/L=5.45•10³•111•10⁻³/91.4 =6.62

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