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OpenStudy (anonymous):
A stack of K-Rails, used for highway construction, are pulled along a ramp angled 39° to the ground with a force 12,065 N as shown below. What is the horizontal force required to pull the K-Rails?
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OpenStudy (anonymous):
OpenStudy (shane_b):
\[F_x=12,065N*cos(39)=9,376N\]
OpenStudy (anonymous):
thankyouuu (:
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