Atruck accelerates 2 m/s2 when it is empty. if the truck is filled so that it has twice the mass and the same amount of net force is applied, how much will the truck accelerate?

8 m/s2
1 m/s2
4 m/s2
2 m/s2

The midpoints? a, b, and c are marked on the histogram. match them to the indicated scores. which? scores, if? any, would be considered? unusual?

What is the magnitude of the resultant vector round your answer to the nearest tenth

Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.