ana3060 ana3060
  • 11-07-2019
  • Chemistry
contestada

A pencil sharpener contains which simple machine

Block and tackle

Lever

Wheel and axle

Pulley

Respuesta :

reyon65
reyon65 reyon65
  • 11-07-2019
wheel and axle its spins
Answer Link
AwesomeAustin121
AwesomeAustin121 AwesomeAustin121
  • 11-07-2019
Wheel and axle is correct
Answer Link

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