When you push or pull on an object you are exerting a FORCE on that object. A force is an interaction between masses.
(There is no such thing as a push without something to push on.)
Motion occurs when forces between 2 objects are unbalanced.
(There is no such thing as a push without something to push on.)
Motion occurs when forces between 2 objects are unbalanced.
2013-03-15_force_as_an_interaction.pdf |