# physics

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A car company states that their car can
accelerate from rest to 70km/h in 7 seconds. What is the cars average acceleration?

• physics -

Convert the speed to meters per second, and divide the result by 7 seconds.

70 km/h = 70,000 m/3600 s = 17.44 m/s

17.77/7 = ___ m/s^2

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