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| Gravitation pull is greater between two objects that have |
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| is a measure of the amount of matter |
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| If a student has a weight of 420 N on Earth what is the student's weight on the moon |
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| Law of Universal Gravitation says |
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| gravitiational force is related to mass and distance |
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| Examples of Projectile Motion |
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Definition
| path of a leaping frog, arrow through the air, pitched baseball |
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| If a tennis ball, a solid rubbe ball, and a solid steel ball were dropped at the same time from the same height which would hit the ground first |
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Definition
| all three balls would hit at the same time - assuming there is no air resistance. |
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| Which has the most acceleration an empty shopping cart pushed with a hard force or a full shopping cart pushed with a hard force |
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Definition
| an empty shopping cart pushed with a hard force. |
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| A crumpled piece of paper hits the ground before a flat sheet of paper because |
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| there is more air resistance against the flat paper |
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Definition
| is a combination of forward motion and free fall |
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| a 5kg object has less inertia than an object with a mass of |
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| According to Newtons first law of motion a moving object that is not acted on by an unbalanced force will |
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Term
| The forces between a bat and ball aare an example of an |
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Definition
| action reaction force pair |
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| A ball thrown horizontally will follow a path that is curved downward because |
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Definition
| the ball is accelerated by gravity in the vertical direction only |
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| a measure that does not change when an object's location changes |
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| the measure of gravitational force exerted on an object |
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| the force of attraction between objects |
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| this is the constant velocity of a falling object wehn the force of gravity is balanced by the force of air resistance. |
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| Newton's second law of motion |
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Definition
| the acceleration of an object depends on the mass of the object and the amount of force applied. |
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| Newoton's first law of motion |
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Definition
| An object at rest remains at rest, and an object in motion remains in motion at a constant speed and in a stright line unless acted on by an unbalanced force |
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| all objects tend to resist any change in motion |
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| Newton's third law of motion |
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