cwood983 cwood983
  • 16-11-2017
  • Physics
contestada

You do 185 J of work pulling a cart up a ramp. If the ramp does 153 J of work, what is the efficiency of the ramp?

82.7 percent
121.0 percent
32.0 percent
338.0 percent

Respuesta :

Аноним Аноним
  • 16-11-2017
Hello,


the answer is 121%


Hope this helps
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