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    I got a different answer to the book for this question. I'm fairly sure it's because they missed the conversion into tonnes but wanted to be sure I was right:
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    (Original post by pippabethan)
    I got a different answer to the book for this question. I'm fairly sure it's because they missed the conversion into tonnes but wanted to be sure I was right:
    your working is correct
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    (Original post by the bear)
    your working is correct
    Thank you!!
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    (Original post by pippabethan)
    Thank you!!
    perhaps the book's answer was given in kN ? :holmes:
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    (Original post by the bear)
    perhaps the book's answer was given in kN ? :holmes:
    I wondered if that's what they meant to do, but it just said N!
 
 
 
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