Seudónimo Seudónimo
  • 17-02-2017
  • Physics
contestada

please help!!!!!!!!!!!!!!!!!!!!!!! I NEED ANSWER

please help I NEED ANSWER class=

Respuesta :

KCase
KCase KCase
  • 17-02-2017
Its the 3rd choice, A pulley 
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Аноним Аноним
  • 17-02-2017
The answer is a pulley
Answer Link

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