A student pushes a 40-N block across the floor for a distance of 10 m. How much work was done to move the block?
4 J
40 J
400 J
4.000 J

When a 757 passenger jet begins its descent to the ronald reagan national airport in washington, d.c., it is 3900 feet from the ground. its angle of descent is 6 degrees. how far must the plane fly to reach the run way? a. 37,106 ft b. 37,310.4 ft c. 23,456.6 ft d 2,492.7 ft