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Physics 18 Online
OpenStudy (anonymous):

@alexrobin13 How can you decrease the effort force needed to push a weight to the top of the ramp? A) cover the surface with carpet B) increase the length of the ramp C) increase the height of the ramp Eliminate D) decrease the length of the ramp

OpenStudy (alexrobin13):

D

OpenStudy (alexrobin13):

medal

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