What is the final velocity of a car that accelerates at a rate of 10 meters/second^2 for 7 seconds?
A) 20 meters/second
B) 50 meters/second
C) 70 meters/second
D) 90 meters/second
E) 100 meters/second
A) 20 meters/second
B) 50 meters/second
C) 70 meters/second
D) 90 meters/second
E) 100 meters/second