A 38kg boy is rollerskating at a speed of 1.8m/s when he bumps against a box. The box slows the boy's speed to 1.2m/s in 0.4s. What is the force of the boy against the box?
F=m(V2 - V1)/t
0 comments
Like
Comments
Commenting on this post isn't available anymore. Contact the site owner for more info.