A forklift applies a force of 2,000 N to raise a box 3m. 1. If the box weighs 1,500 N, how much work does the force of gravity do on the box?

2. Is the work done by gravity positive or negative?

3. What is the total work done on the box?

Lacie kicks a football from ground level at a velocity of 13.9 m/s and at an angle of 25.0° to the ground. how long will the ball be in the air before it lands? round your answer to the nearest tenth. s how far will the football travel before it lands? round your answer to the nearest tenth. m