After a long day of playing and catching bugs outside a mama cat drags her basket of sleepy kittens to bed. She drags the basket up a hill over a total distance sof 8 meters starting from rest. The hill makes an angle of 20 degrees with the horizontal and the coefficient of kinetic friction is 0.3. When she reaches the top the basket of kittens is moving at a speed of 0.5 m/s. How much work did the mama cat do on the basket of kittens. The kittens and basket have a mass of 3kg