If there is a melon lying on the table and there is no gravitational force acting on the melon what would happen to the melon

The graph below represents the work done by a student while running up flights of stairs. determine the student's power output after 10 seconds: 1600 j/s 8000 j/s 160 j/s 800 j/s

State one advantage and one disadvantage of using a plane mirrior as a driving mirrior

Which expression allows you to determine the mechanical advantage of an inclined plane? a. height of plane / input force b. length of plane / input force c. length of plane / height of plane d. height of plane / length of plane