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ANY1 with a M1 edexcel book CAN you do us a QUICK favour please!? watch

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    can you jus check some answers for me from the back - I have been given questions for homework on a sheet which uinfortunately doesn't include the answers to check my work. (i have only a copy of the oldish edition which doesn't include this part)

    the questions are 11 and 12 on page 35 'Vectors and their application in mechanics'.


    thanks very much in advance
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    ok question 11:
    a)Rs = 600j +(7i + 8j)t Rb = 120j +(7i + 24j)t
    b) 30seconds after noon, (210i + 840j)m
    c) 90metres

    12:
    a and b are show questions so no answer
    c) sq route of 17km
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    Can sumone plz do another favour for me and post all the answers for the 8 questions in ex.3D!
 
 
 
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