Fill in the blank! : ) the potential energy of a 25 kg bicycle resting at the top of a 3 m high hill is j

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?

What is the scientific definition of energy that relates to work

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?