lexiesworld7
lexiesworld7 lexiesworld7
  • 17-01-2020
  • Physics
contestada

Simple machines ________ the amount of work needed to lift an object.

A:Lessen
B:Reduce
C:Decrease
D:Do not change

Respuesta :

fayy96 fayy96
  • 17-01-2020
B: Reduce!!......................
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