Question

A racing car accelerates uniformly from 18.5 m/s to 46.1 m/s in 2.47 seconds. Determine the acceleration of the car and the distance traveled.​

Answer 1

Explanation:

u=18.5ms‐¹

v=46.1ms‐¹

t=2.47s

a=v-u/t=46.1-18.5/2.47=11.174ms‐²

d=ut+1/2at²

d=18.5×2.47+1/2×11.174×6.1009=79.78m