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Using the graph depending on the speed of the body versus time (see the previous figure), determine the acceleration at time 3 s.
1) 18 m/s2; 2) 8 m/s2; 3) 2 m/s2; 4) About m/s2.

Using the graph depending on the speed of the body versus time see the previous figure determine the acceleration at time 3 s 1 18 ms2 2 8 ms2 3 2 ms2 4 About m class=