A car accelerates at 2 meters per second per second. Assuming the car starts from rest, how much time does it need to accelerate to a speed of 30 m/s?
A) 2 seconds
B) 15 seconds
C) 30 seconds
D) 60 seconds
E) none of these
Answer: B
A car accelerates at 2 meters per second per second. Assuming the car starts from rest, how much time does it need to accelerate to a speed of 30 m/s?
A) 2 seconds
B) 15 seconds
C) 30 seconds
D) 60 seconds
E) none of these
Answer: B