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    Name:  image.jpg
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Size:  495.6 KBHey guys, would anyone mind guiding me through 8b? Really not sure what to do - keep getting an answer completely different to 3480 n!! :/
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    (Original post by Serine)
    Name:  image.jpg
Views: 122
Size:  495.6 KBHey guys, would anyone mind guiding me through 8b? Really not sure what to do - keep getting an answer completely different to 3480 n!! :/
    Outline:

    F=ma to find the "resultant force" acting on the van parallel to the plane.

    Then, resolving parallel to the plane:

    "Resultant force" = tension x cos 12 - resistant - "component of weight down the plane"

    Post some working if you'd like someone to check.
 
 
 
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