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Question

A car travels at a constant velocity of 12 m/s12~	ext{m/s} for 0≤t3 0 \leq t  seconds, and then at 20 m/s20~	ext{m/s} for 3≤t≤7 3 \leq t \leq 7  seconds. Graph the velocity function and determine the total displacement of the car from t=0 t = 0  to t=7 t = 7  seconds.

Accepted Answer

116 m116~	ext{m}

Answer

100 m100~	ext{m}

Answer

100 m100~	ext{m}

A car travels at a constant velocity of 12 m/s12~\(\text{m/s}\) for 0≤t<3 0 \(\leq\) t < 3 seconds, and then at 20 m/s20~\(\text{m/s}\) for 3≤t≤7 3 \(\leq\) t \(\leq\) 7 seconds. Graph the velocity function and determine the total displacement of the car from t=0 t = 0 to t=7 t = 7 seconds.