Term
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Definition
-a push or a pull
-a physical quantity that can affect the motion of an object |
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Term
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Definition
| quantities that require magnitude, direction, and point of origin for thier descriptions |
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| When no net force acts on a body, either ..a.. force acts on the body or the ..b.. of all forces acting on the body is ..c.. |
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Definition
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Term
| If there is no net force acting on a body, it will continue in a state of ..a.. or will continue moving along a(n) ..b.. line with ..c.. speed. |
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Definition
a)rest
b)straight
c)constant/uniform |
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Term
| State the equation for the law of universal gravitation and explain each of the terms. |
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Definition
F=(Gm1m2)/d^2
F is the force b-tween the objects
G is the universal gravitaitonal #
m1 & m2 are the masses
d is distance between the 2 masses |
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Term
| If the masses of 2 objects are doubled, how is the force of gravitation affected? |
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Definition
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Term
| If the distance between their centers of mass is doubled, how is the force of gravitation affected? |
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Definition
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Term
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Definition
| the area in which the gravity of an object is effetive |
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Term
| What force, in newtons, is required to accelerate a body having a mass of 30.0kg at the rate of 2.5m/s^2? |
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Definition
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Term
| What are the two independant motions of a bullet fired from a gun? |
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Definition
1)The bullet pushing against the gun
2)The gun pushing against the bullet |
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Term
| Why is centrifugal force a fiction? |
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Definition
| It is actually inertia acting against centripetal force. |
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Term
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Definition
| the force producing acceleration involved in uniform circular motion |
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Term
| Centripetal force is need to keep a body in uniform motion because the body has ____. |
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Definition
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