If you are skateboarding and have to make a sharp turn to avoid a branch, in which direction are you accelerating?

Which type of microscope would allow the viewer to see ribosomes inside a cell?

The long handle on a rake is a(n) a. lever b. screw c. wedge d. inclined plane

1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?