A small utility car is pulled along a straight section of railroad tracks by a rope as shown below. 41-.- Show Transcribed Text He pulls the car for 10. seconds the car reaches a final speed, after starting from rest, of 8.0 m/s. Now the situation is modified slightly so that the rope pulls, just as hard as in the case above, at a 45 degree angle as shown below. '51: Show Transcribed Text 1) After 10. seconds what would the final speed of the car be if we could ignore friction and other effects? Why? 2) Will the frictional force in this situation vary with the angle of the rope? If yes, why? If no, why not