Asked by Julia
if a toy car's motor propelled it 1.905m in 7.1 seconds and it kept rolling .38m for 8.6 seconds what is the coefficient of friction between the wheels and the floor assuming that is the only source of friction.
i know accel=.08m/s2 and -.12m/s2 but after that i got lost.
i know accel=.08m/s2 and -.12m/s2 but after that i got lost.