9. Work & Energy
Net Work & Work-Energy Theorem
9. Work & Energy Net Work & Work-Energy Theorem
7PRACTICE PROBLEM
A box with a mass of 2.0 kg moves along an irregular horizontal surface. It is traveling at 3.0 m/s at point X but has slowed to 2.25 m/s at point Y. Calculate the work needed to put into the box as it is traveling between points X and Y.
A box with a mass of 2.0 kg moves along an irregular horizontal surface. It is traveling at 3.0 m/s at point X but has slowed to 2.25 m/s at point Y. Calculate the work needed to put into the box as it is traveling between points X and Y.