Activity 2

After listening to the video, try to fill in the gaps with the words from the box. Then read the text and label the drawing.

A .......... is a simple machine that consists of a rigid bar that rotates about a fixed .......... point called the ........... If you apply a .......... to a .......... it will rotate about the ...........

The effort .......... is exerted upon one .......... .........., called .......... ........... The .......... .......... is the perpendicular distance between the .......... and the ...........

The resisting weight or .......... is exerted upon the other .......... .........., which we will call .......... ........... The .......... .......... is the perpendicular distance between the .......... and the ...........

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