nyabarnes17 nyabarnes17 04-04-2020 Physics contestada 10. A car starts from rest at a stop light and reaches 20 m/s in 3.5 s. Determine the acceleration of the car. a) 2.2m/s2 b) 7.0m/s2 c) 5.7m/s2 d) 70m/s2