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15 Cards in this Set
- Front
- Back
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a particle
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a body whose dimensions are small compared with other lengths involved
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a bead
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a particle with a hole drilled through it
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a lamina
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a flat object whose thickness is small compared with its width and length
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a uniform lamina
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where equal areas of the lamina have equal masses
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a rigid body
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an object made up of particles which remain at the same distance to one another whether the object is at rest or in motion
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a wire
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a rigid body in the form of a thin thread of metal
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a rod
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an object whose mass is concentrated along a line. it is assumed to have length only
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a uniform rod
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a rod in which equal lengths have equal masses
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a light object
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an object whose mass is so small compared with other masses being considered that its mass may be considered to be zero
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an inextensible string
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a string whose length remains the same whether motion is taking place or not
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smooth surface
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a surface which offers so little resistance to the motion of the body sliding across it that the friction may be ignored
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a rough surface
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a surface which is not smooth
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a smooth pulley
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one with no friction in its bearings
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a peg
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a pin or support from which a body may be hung or on which a body may rest. there is only one point of contact and the peg may be rough or smooth
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a plane surface
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a completely flat surface
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