At this rate, how long does it take to accelerate from 70 km/h to 110 km/h ?

Artificioo asked Apr 21, 2023

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Artificioo asked Apr 21, 2023

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9 votes

Answer:

${ \tt{acceleration = ( \triangle \: v)/(t) }} \\ \\ { \tt{a = (110 - 70)/(t) }} \\ \\ { \tt{t = (40)/(a) } \: s}$

For a body under free fall; a = g = 9.8

${ \tt{t = (40)/(9.8) }} \\ \\{ \tt{t = 4.08 \: s}}$

Lifeweaver answered Apr 26, 2023

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