a puckoves 2.35m/s in a -22.0direction. a hockey stic pushes it for .0215 s, anging its velocity to 6.2m/s in a 50.9 direction. what was the magnitude of the acceleration?

Iron reacts with sulfur to form iron sulfide. if 60 grams of iron reacts with sulfur to produce 90 grams of iron sulfide, how much sulfur has been used in the chemical reaction?

What is the stall speed at sea level of an airplane that weights 10000 lbs., has a wing area of 300ft^2, and a maximum lift coefficient of 1.4? what is the stall speed if flaps that double cl,max are applied?

Asystematic approach to problem solving is called a (an)