click below
click below
Normal Size Small Size show me how
Nativity- Laws...
Physical Science Laws and Principles
Law/Principle | Explanation |
---|---|
Law of Conservation of Energy | energy can neigher be created nor destroyed |
Law of Unicersal Gravitation | all objects in the universe attract each other by a force called gravity; the size of the force depends on masses of the objects and the distance between them |
Newton's first law of motion | an object at rest remains at rest and an object in motion remains in motion at constant speed and in a straight line unless acted on by an unbalanced force |
Newton's second law of motion | the acceleration of an object depends on the mass of the object and the amount of force applied |
Newton's third law of motion | whenever one object exerts a force on a second object, the second object exerts an equal and opposite force on the first |
Law of Conservation of Mass | mass can neither be created nor destroyed |