Could you please describe a story that would best represent this graph be the objects movement that it depicts. Could you also convert the Velocity time graph into a Position time graph please.

How many molecules are present in 3 mols of silicon dioxide (sio2)?

Could someone . i have tried to solve myself but my calculation is off

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.