Acar enters a tunnel at 24 m/s and accelerates steadily at 2.0 m/s2. at what speed does it leave the tunnel, 8.0 seconds later?

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.

Notice how they put future which of the clouds shown would indicate a possible future rain storm? a) b) c) d)

In which of these cases are the two wave points considered to be in phase with each other?