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  • 17-01-2020
  • Physics
contestada

A box weighing 210 N is pushed up an inclined plane that is 2.0 m long. A force of 140 N is required. If?
A. 75%
B. 33%
C. 50%
D. 67%

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zarakamal12345p5vfve
zarakamal12345p5vfve zarakamal12345p5vfve
  • 17-01-2020
D
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