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Question
Answer
Pulley   A machine that uss grooved wheels and a rope  
Screw   A jar lid, and a key lock into the door  
Inclined plane   A slanted surface connecting to a lower level to a higher level  
Wheel and axle   Bike, old telephone  
wedge   Floor nail, Chisel pen, and Knitting needles  
lever   sissors, see saw  
gears   Bike wheels, drill  


   


 

 

 

 

 

 
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