Posted by Anonymous on Thursday, March 8, 2012 at 8:23pm.
acceleartion= (40-20)/60 min
d= vi*t+1/2 at
140=20*t+1/2(20/60)t^2 solve for t, in minutes.
Related Questions
Physics - A bus started out going 20 miles per hour on the highway. One hour ...
Physics - A bus started out going 20 miles per hour on the highway. One hour ...
Physics - A bus started out going 20 miles per hour on the highway. One hour ...
Physics - A bus started out going 20 miles per hour on the highway. One hour ...
math - the bus staions in trawley and fenton are 220 miles apart. a bus left ...
math - A woman drove to work at an average speed of 40 miles per hour and ...
physics - . Compared a car (mass of 2000 kg) moving at 10 miles per hour, how ...
math - This is an SAT prep question. A woman drove to work at an average speed ...
math - A traveler travels on a highway 80 miles at 55 miles per hour, he then ...
math - andys average driving speed for a 4-hour trip was 45 miles per hour. ...
For Further Reading