AonZ
  • AonZ
Pls i never get help for physics :P What is the force with which the ground pushes the 50kg mass?
Physics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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AonZ
  • AonZ
|dw:1363676611270:dw|
AonZ
  • AonZ
i worked out acceleration is 1.53ms^-2 left and Force is 76.6N
.Sam.
  • .Sam.
|dw:1363679086031:dw|

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.Sam.
  • .Sam.
w=50(9.81)=490.5N \[\sum F_y=0 \\ \\ n+Fsin(40)-w=0 \\ \\ n=490.5-100\sin(40) \\ \\ n=426N\]
.Sam.
  • .Sam.
they are saying " the force with which the ground pushes the 50kg mass" so the force which you're gonna find is the normal force
AonZ
  • AonZ
thank you :)

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