josie21722 josie21722
  • 18-12-2021
  • Physics
contestada

Alistar places a 6.4 kg block on an incline plane that is 23 degrees above the horizontal. The block starts from rest, and in 2.2 seconds, travels 1.4 meters. What is the force of friction on the block?

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nemoabdulah2121
nemoabdulah2121 nemoabdulah2121
  • 18-12-2021

fh= 6.4×23

fh=147.2

fv=2.2×1.4

fv=3.08

f=147.2+3.08

f=150.28

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