A Porsche can go from 0 km/hr to 100 km/hr in 10 sec. What is its average acceleration?

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Solution

The correct option is A

100 km/hr = $\frac{1000}{36} m / s$

$∴$ average acceleration = $\frac{\frac{1000}{36} - 0}{10} m / s^{2}$

= $\frac{100}{36} = 2.77 m / s^{2}$

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