5420 R @Z=ZHOOOuTHK &0 1. [-/6 Points] DETAILS SERCP115.1.0P.006. 0/5 Submissions Used | MY NOTES ASK YOUR TEACHER A box with a mass of 46.0 kg is pushed with a horizontal force of 150 N. The box moves at a constant speed across a level, rough plane a distance of 545 m. ) o] @ 3 )] | = SR el W ol ot Y (@) What Is the work done (in J) by the 150 N force? j J (b) What is the coefficient of kinetic friction between the box and the plane? [__Readit | Submit Answer | @ (] @ L) 9 B 54209 R @ZHo0OuIHK S0 (o T ol ol it 3. [-/6 Points] DETAILS SERCP11 5.2.P.009. 0/5 Submissions Used MY NOTES | ASK YOUR TEACHER A mechanic pushes a 3.60 x 1 03 kg car from rest to a speed of v, doing 5,010 J of work in the process. During this time, the car moves 21.0 m. Neglecting friction between car and road, find v and the horizontal force exerted on the car. (a) the speed v my/s (b) the horizontal force exerted on the car (Enter the magnitude.) N Submit