Answer to Question #267811 in Mechanics | Relativity for Shan

Mechanics | Relativity

Question #267811

1. A car starts from rest and attains a speed of 40 m/s in 20 s. its average acceleration in m/s² is

Expert's answer

"a=\\frac{v-u}{t} \\\\\n\na=\\frac{40m\/s -0}{20s}\\\\\n\na=2\\;m\/s^2"

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