Newton’s 1st Law The first law of motion sates that an object will not change its speed or direction unless an unbalanced force (a force which is distant from the reference point) affects it. Another name for the first law …
What is a heat engine? Heat engine is a device which converts heat into useful mechanical energy. Name the two types of heat engines. A) External combustion engine B) Internal combustion engine. Explain the basic principle of a heat engine. …
One simple statement would not exactly explain what physics is. For one, physics keeps changing as we progress and make new discoveries. New theories in addition to bringing new answers they also create new questions that might not have even …
Mr. Andersen explains the difference between potential and kinetic gravitational energy. He also uses physics to calculate the energy in various objects.
“Exams” is a word that we all can agree, gives us butterflies in the stomach just by the feel and the butterflies keep growing with every second we get closer to it. That feeling itself can be as dreadful or …