A 2000-kg car experiences a braking force of 10,000 N and skids ...

[jparksx]

A 2000-kg car experiences a braking force of 10,000 N and skids to a stop in 6 seconds. The speed of the car just before the brakes were applied was
 
  A) 1.2 m/s.
  B) 15 m/s.
  C) 30 m/s.
  D) 45 m/s.
  E) none of the above

Question 2

A 1000-kg automobile enters a freeway on-ramp at 20 m/s and accelerates uniformly up to 40 m/s in a time of 10 seconds. How far does the automobile travel during that time?
 
  A) 100 m
  B) 200 m
  C) 300 m
  D) 400 m
  E) none of the above

[upturnedfurball]

Answer to Question 1

Answer: C

Answer to Question 2

Answer: C

[jparksx]

Thanks for the timely response, appreciate it

[hramirez205]

Gracias!