BUTTERFINGER299GO BUTTERFINGER299GO Physics Answered A truck of mass 1600 kg is traveling at 15 m/s. In order to avoid running over a squirrel in the middle of the road, the truck driver begins to brake. What must the braking force on the truck be if the truck comes to stop in 2 s? * a)12000n b) 8000n c)7000n d)6000n