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Determine the smallest value of P required to start the block moving up the rail. The smallest value of P required to start the block

Determine the smallest value of P required to start the block moving up the rail.

The smallest value of P required to start the block moving up the rail is N.

Determine the smallest value of P required to prevent it from moving down.

Determine the smallest value of P required to keep it moving up. 

 


The coefficients of friction between the block and the rail are s = 0.25 and Uk = 0.20. Given: 0= 60 and F= 800 N. $350 F

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3 SO 800 Sin 35 135 Psim 25 35 800 6153307N 25 N 800 Cos35 Psim ... blur-text-image

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