Solve the all parts of given question:
Question: You are pushing a refrigerator across the floor of your kitchen. You exert a horizontal force of 327 N for 7.7 s, during which time the refrigerator moves a distance of 2.9 m at constant velocity.
Question 1: What is the total work (by all forces) done on the refrigerator?
J
Question 2: What is the work done by friction?
J
Show each step and the equations you used. Thank you!