What is the gravitational force between two 15-kg balls whose
centers are 35 m apart?
1.2Å~10−11 N

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?

What occurs during a combustion reaction

What is a possible result of higher air temperature caused by global warming