Relacionar Columnas LET'S SIMPLE MACHINESVersión en línea Know machines and ttheir function. por maria backer baraza 1 We use a pulley 2 We use a wedge 3 We use gears 4 We use an inclined plane 5 We use wheel and axle 6 We use lever 7 We use screw to push objects up or down. to move or lift objects. to lift objects. to change the direction of movement and/or increase the output speed or torque. to reduce friction of the moving vehicle with the ground. to hold objects together — such as wood — and to position objects. to cut objects.
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