kikeenriqueperp5aviu kikeenriqueperp5aviu
  • 09-03-2018
  • Physics
contestada

how does the direction of friction relate to the direction of motion

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maicky088
maicky088 maicky088
  • 09-03-2018
 It reacts to the motion. If the mass hanging from the pulley was overwhelmingly heavier than the mass on the ramp, it'll obviously pull the ramp mass up and thus friction would be trying to oppose this and vice versa. 
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