If a car accelerates from rest at 2 meters per second per second, its speed 3 seconds later will be about Physics If a car accelerates from rest at 2 meters per second per second, its speed 3 seconds later will be about A) 2 m/s. B) 3 m/s. C) 4 m/s. D) 6 m/s. Answer: D Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+