The distance from the dwarf planet pluto to the sun is 4.43 × 109 km at perihelion and 7.37 × 109 km at aphelion. find the eccentricity e of pluto's orbit. (round your answer to three decimal places.) e =

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.