09.13: In the figure to the right, a box moves
m u/:4 *)wezvh:re+:emlhg l m with speed 5.00 m/s at the bottom of a rough, fixed incli
em/l m:l4m z+w:r*h egevuh:)ned plane. The box slides with constant acceleration to the top of the incline as it is being pushed directly to the left with a constant force ofF = 240N. The box, of mass m= 20.0 kg, has a speed of 2.50 m/swhen it reaches the top of the incline.
What is the magnitude of the acceleration of the box as it slides up the incline?