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jcyogi

  • 2 years ago

A stack of K-Rails, used for highway construction, are pulled along a ramp angled 35° to the ground with a force 11,780 N as shown below. What is the horizontal force required to pull the K-Rails? 6756.73 N 2053.78 N 8248.44 N 9649.61 N

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  1. jcyogi
    • 2 years ago
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  2. cwrw238
    • 2 years ago
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    = 11,780 * cos 35

  3. jcyogi
    • 2 years ago
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    ok wait please

  4. jcyogi
    • 2 years ago
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    412300

  5. dpaInc
    • 2 years ago
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    you might have your calculator set in radians... change it to degree mode...

  6. jcyogi
    • 2 years ago
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    ok

  7. dpaInc
    • 2 years ago
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    is that a picture of you eating the pavement?

  8. jcyogi
    • 2 years ago
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    lol thats my uncle

  9. cwrw238
    • 2 years ago
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    lol

  10. dpaInc
    • 2 years ago
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    aw.. but it's cool...!

  11. cwrw238
    • 2 years ago
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    you've got an athletic uncle!

  12. jcyogi
    • 2 years ago
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    yea when he dont eat the pavement

  13. jcyogi
    • 2 years ago
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    8248.44n

  14. cwrw238
    • 2 years ago
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    i got 9649.61

  15. cwrw238
    • 2 years ago
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    cos 35 = 0.819152

  16. jcyogi
    • 2 years ago
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    you are correct

  17. lilia222
    • 10 months ago
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    @mosaic there's this one too; Idk which one is the correct one? C or D?

  18. mosaic
    • 10 months ago
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    D is correct.

  19. lilia222
    • 10 months ago
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    So their work here is incorrect?

  20. mosaic
    • 10 months ago
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    cwrw238 says: "i got 9649.61" which is the correct answer.

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