Choihaeun Asked: January 2023 4 which machine is used to hold two objectstogethera pulleyb leverc inclined planed screw
Choihaeun Asked: January 2023 9. What description best fits the action whena person in a wheelchair passes through aramp?A. lifts objectsB. hold pieces in placeC. turns a
Choihaeun Asked: December 2022 5 which is an example of a wheel and axlethat make work easier by reducing frictiona wheelbarrowb ladderc pencil sharpenerd screwdriver