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| objects do not need a force on them to keep moving |
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| the quantity of matter in an object, a measure of inertia |
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| combination of all force on an object |
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| force that supports an object against gravity |
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| not necessarily stationary; static and dynamic |
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| in a direction to oppose motion |
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| equation with speed (V), distance (d) and time (t) |
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| equation with acceleration (a), change of velocity (Vf-Vi) and time (t) |
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| objects or systems in uniform motion in a straight line, constant speed/direction |
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| every object continues unless acted on |
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| each action has an equal and opposite reaction |
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| none lost, just transferred |
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| product of force x impact time |
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| a person whose expertise spans a significant number of different subject areas |
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| heliocentric model of the universe in which Earth revolved around the Sun |
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| Galileo's equation contribution |
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| measure motion by the distance covered and the time it takes to move |
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| Newton's celestial bodies rule |
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| the natural laws are the same in Heaven and Earth |
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| direction and speed of object |
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| double the net force and the acceleration of the object... |
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| every object exerts force and |
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| an equal and opposite force is exerted |
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| objects or systems at rest, balanced |
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| 1/2 momentum x velocity squared |
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| atoms nucleus surrounded by |
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| negatively charged electrons |
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| positively/negatively charged atom |
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| how to deduce elemental composition of a star |
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| by applying the quantum hypothesis |
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| radioactive decay is the process by which an atomic nucleus of an unstable atom _________ ionizing particles |
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| transmutation occurs through... |
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| nuclear reactions and radioactive decay |
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| the force of gravity between two objects is |
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| inversely proportional to the square of the distance between the two objects |
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| formula for the universal law of gravity is... |
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| the greater the force of gravity |
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| the force of attraction between two atoms that holds them together is called... |
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| If you burn 50g of wood and produce 10g of ash, total mass before burning? |
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| a breeder reactor is a... |
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| the mass of a neutron is... |
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