How far can the slab be moved before its center of gravity is to the right of the contact point with the rightmost roller−at which point the slab begins to tip?

Can you use radiation to generate electricity

Gunpowder residue is most likely to show up where on a shooters hands

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.