3.

George and Frank are moving their piano for the big concert. George is pushing the piano with 25 N of force. Frank is pulling the piano with 20 N of force. What is the combined force on the piano?
Image of some movers pushing a piano.

5 N to the left

45 N to the right

45 N to the left

5 N to the right

1 answer

The combined force on the piano would be 5 N to the right. This is because the force George is applying is greater than the force Frank is applying, resulting in a net force of 25 N - 20 N = 5 N to the right.