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