What is the purpose of a free body diagram?
a. to show the velocity of an object
b. to show the acceleration of an object
c. to show the forces acting on an object
d. to show the direction of motion vectors of an object

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

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.

Drag each tile to the correct box. tiles bra i sequence