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Asked by steve

A car accelerates from rest at 7.9 m/s2.
How much time does it need to attain a
speed of 5 m/s?
Answer in units of s.
15 years ago

Answers

Answered by Henry
V = at,
5 = 7.9t,
t = 5/7.9 = 0.63 s.
15 years ago
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Question

A car accelerates from rest at 7.9 m/s2.
How much time does it need to attain a
speed of 5 m/s?
Answer in units of s.

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