Answer to Question #160515 in Physics for brittany

Question #160515

A car travels at 15 m/s for 10 s. It then speeds up with a constant acceleration of 2.0 m/s ² for 15 s. At the end of this time, what is its velocity?

Expert's answer

"v_f=v_i+at\\\\v_f=15+2(15)=45\\frac{m}{s}"

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