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Science Harbison

studying for gravity e.t.c.

force push or pull
isaac newton a person who discovered gravity
gravity attracts all objects toward eachother
law of universal gravitation states that every object in the universe attracts every other object
newtons measures the amount of gravity between objects
mass the amount of matter in an object
weight the force of gravity ON and object
how much would we weigh on the moon (fraction wise) 1/6 of our weight on earth
inertia the tendancy of and object to resist a change in motion
newtons first law of motion says that an object at rest will stay at rest and an object in motion will stay in motion with a constant speed and direction unless acted on by force
what keeps the moon and the earth in orbit gravity and inertia
Created by: 100002131298553