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Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next