A boy is riding his bicycle at 23 m/s. He applies the brakes to miss a ball that rolled out onto the road. In order to safely slow down enough to stop, what is the minimum acceleration his brakes need to give him if he applied them 80 m away from the ball?

real, smaller and upside-down.   so the answer should be b.

well, you would divide 135 by 33 to get your answer. then that is how many seconds it would take. boardman should fly about 132 m or 4.090909090909091 seconds.

the displacement produced by the body.  

the amount of force subjected to the body.  

the angle between the direction of force and displacement