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18 Cards in this Set
- Front
- Back
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Sir Isaac Newton was an English _____ ______
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scientist and mathematician
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Sir Isaac Newton was famous for the discovery of _____ and _____?
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the law of gravity and the the three laws of motion
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Newton's 1st Law States that
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an object in motion will stay in mtion and an object at rest will stay at rest
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A Balanced force is?
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a force that is equal and opposite in which the motion wont change
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An Unbalanced force is?
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a force that is not equal or opposite in which the motion does change
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A tug of war match where neither team is moving is an example of _________ forces.
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unbalanced
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A tug of war match where one team is moving the other team is an example of _____ forces.
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balanced
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Newton's 1st Law is also knonw as the law of ________?
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the law of inertia
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The more ______ an object has the more ______ it has and the harder it is to change the motion.
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mass;inertia
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A common unbalanced force on an object due to touching another surface is?
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friction
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Another common unbalanced force on objects is _____ where an object is pulled towards the earth.
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gravity
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Newton's Second Law States
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force equals mass times acceleration
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In newtons second law force is directly proportionate to the ______
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mass and acceleration
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To find the force of an object simply multiply the _____ times the ______
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mass; acceleration
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A boxer with a small mass of an arm can still be deadly in a match if he has _______
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high acceleration
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Newton's Third Law States
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for every action there is an equal and opposite reaction
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So a rocket ship can go into space because of _______
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the opposite force is pushing on the object at the same time
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A person punching a wall can possible break their hand because of _________
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newtons third law:the equal and opposite force of any moving object
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