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Thread: di marco's riddles!

  1. #771
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    I guess that that depends on how much the petrol the lorry uses to travel half way accross the bridge weighs?

    If the petrol uses weighs more than the bird - the bridge will not collapse.

    If the petrol weighs less than the bird - the bridge will collapse.

    I suppose that the weight tolerance of the bridge will also be approximate...

  2. #772
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    Quote Originally Posted by di marco View Post
    heres another:

    "A large truck is crossing a bridge 1 mile long. The bridge can only hold 14000 lbs, which is the exact weight of the truck. The truck makes it half way across the bridge and stops. A bird lands on the truck. Does the bridge collapse? Give a reason."
    If the truck has driven half a mile, he would have used up enough petrol to allow for the weight of the bird, so the bridge does not collapse. (Unless it was just before Christmas and a big, fat turkey flew on the truck )

  3. #773
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    dm are you still doing these
    Happy New Year SoapBoards!

  4. #774
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    Quote Originally Posted by Chris_2k7 View Post
    dm are you still doing these
    yeh sorry, ive been really busy and forgot about these, ill post a new one sometime tomorrow
    ~x~Tizzy~x~
    A fool and his money are a girl's best friend


    thanks to vicky for making the banna!

  5. #775
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    Who has got the right answer?

  6. #776
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    Quote Originally Posted by Trinity View Post
    I guess that that depends on how much the petrol the lorry uses to travel half way accross the bridge weighs?

    If the petrol uses weighs more than the bird - the bridge will not collapse.

    If the petrol weighs less than the bird - the bridge will collapse.

    I suppose that the weight tolerance of the bridge will also be approximate...
    Quote Originally Posted by Perdita View Post
    If the truck has driven half a mile, he would have used up enough petrol to allow for the weight of the bird, so the bridge does not collapse. (Unless it was just before Christmas and a big, fat turkey flew on the truck )
    the answer was that it wouldnt collapse cos the petrol had been used, therefore i guess youre both correct, well done

    really sorry about the delay, heres another one:

    "A magician was boasting one day at how long he could hold his breath under water. His record was 6 minutes. A kid that was listening said, 'that's nothing, I can stay under water for 10 minutes using no types of equipment or air pockets!' The magician told the kid if he could do that, he'd give him $10,000. The kid did it and won the money. Can you figure out how?"
    ~x~Tizzy~x~
    A fool and his money are a girl's best friend


    thanks to vicky for making the banna!

  7. #777
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    lying under a waterbed, or perhaps standing under an aquaduct bridge or shower?

  8. #778
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    The kid filled a glass of water and held it above his head for 10 minutes?

  9. #779
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    Yeah I was gonna say bucket of water held over his head

  10. #780
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    Can you put us out of our misery by giving us the correct answer please, DM

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