Answer to Question #264314 in Physics for Reg

Question #264314

A racer accelerates from rest at a constant rate of 20 m/s2. ( 8 pts )a. How fast will the racer be going at the end of 6sec?b. How far the first racer traveled during this time ?

Expert's answer

a. "v=v_0+at=0+20\\cdot6=120\\ (m\/s)"

b. "s=at^2\/2=20\\cdot6^2\/2=360\\ (m)"

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