Worksmarter47321 Worksmarter47321

19-01-2024
Physics

contestada

If the speed of a particle is given as v=6t²+2t m/s, the speed of the particle at 2 sec and the average speed in 4 sec respectively is
A. 20 m/s,32 m/s
B. 28 m/s,36 m/s
C. 28 m/s,40 m/s
D. 24 m/s,36 m/s

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