Ivan pushes a dresser with full drawers across his carpeted floor. what could ivan do to reduce the amount of friction between the dresser and the floor?

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?

Positrons are spontaneously emitted from the nuclei of

Explain why you think this diagram shows what happened to the carbon in the biodome.