WEDGE (1), WEDGE (2), INCLINED PLANE (1), INCLINED PLANE (2), GEAR (1), WHEEL AND AXLE (1), LEVER (1), LEVER (2), PULLEY (1), GEAR (2), WHEEL AND AXLE (2), SCREW (1), SCREW (2), WEDGE (3), PULLEY (2), INCLINED PLANE (3), WHEEL AND AXLE (3), GEAR (3), LEVER (3), SCREW (3),

SIMPLE MACHINE AND COMPLEX MACHINE

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