Good Vs Evil Essay

263 WordsFeb 6, 20122 Pages
Applied Force: Fapp A force that is applied to an object by a person or another object. Gravity Force: Fgrav The force with which the earth, moon, or other massively large object attracts another object towards itself; the weight of the object is directed downward towards the center of the earth. Normal Force: Fnorm The support force exerted upon an object that is in contact with another stable object. Friction Force: Ffrict The force exerted by a surface as an object moves across it or makes an effort to move across it; sliding and static friction. Air Resistance Force: Fair A type of frictional force that acts upon objects as they travel through the air; opposed to the motion of an object. Tension Force: Ftens The force that is transmitted through a string, rope, cable or wire when it is pulled tight by forces acting from opposite ends. Spring Force: Fspring The force exerted by a compressed or stretched spring upon any object that us attached to it. First law Every object in state of uniform motion tends to remain in that state of motion unless an external force is applied to it. Second law the acceleration of an object produced by a net force applied force is directly related to the magnitude of the force, the same direction as the force, and inversely related to the mass of the object. Third law For every action there is an equal and opposite reaction. Example: think about the time you sit in a chair. Your body exerts upward or the chair will

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