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

Relier Pairs

LET'S SIMPLE MACHINESVersion en ligne

Know machines and ttheir function.

to push objects up or down.

to move or lift objects.

to cut objects.

to hold objects together — such as wood — and to position objects.

to lift objects.

to reduce friction of the moving vehicle with the ground.

to change the direction of movement and/or increase the output speed or torque.