DavidNeedsHelp1660 DavidNeedsHelp1660 20-12-2022 Physics contestada t a 408.9-n force accelerates a go-cart and its driver from 10.5 m/s to 17.5 m/s in 5.01 s. what is the mass of the go-cart plus driver? (in kg) 7. a! 21.72 b! 31.49 c!