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no ideas need any advice

- Thread starter runner1738
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- #1

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no ideas need any advice

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xanthym

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{Net Force On Box Parallel To Ramp} = {Gravity Parallel Component} - {Friction} =runner1738 said:

no ideas need any advice

= m*g*sin(41 deg) - K*m*g*cos(41 deg)

= m*g*{sin(41 deg) - K*cos(41 deg)}

= m*a

a = g*{sin(41 deg) - K*cos(41 deg)}

(1.4) = (9.8){(0.6561) - K*(0.7547)}

K = {(1.4/9.8) - 0.6561}/(-0.7547)

K = (0.6801)

~~

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