acastillo acastillo

04-04-2015
Geography

Answered

14. How are a needle and ax related?

15. Explain how a screwdriver and a screw form a compound machine

Answer :

Beaker113 Beaker113

04-04-2015

Both are tapered at the ends which makes both of them a wedge - a simple machine!

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Аноним Аноним

06-04-2015

15. Well you cant have a screw driver with out a screw or it would not work.
14. Both are needed for a sewing matchen

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