An electron is moving east in a uniform electric field of 1.50 N>C directed to the west. At point A, the velocity of the electron is 4.50 * 105 m>s toward the east. What is the speed of the electron when it reaches point B, 0.375 m east of point A?

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.