Recent content by campa

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    Finding Displacement of Glass Block

    I was referring to this equation actually "d=n[1-1/n]"(regarding glass blocks).When considering "d" in this equation why doesn't it matter how far you keep the object from the glass block. Why doesn't "d" change when the object is kept 2 or 5cm or what ever distances away
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    Finding Displacement of Glass Block

    Why doesn't it matter how far you keep an object when you are finding the displacement by the glass block
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    Maths Urgent Help: Proving Velocity of Mass in a Cubic Log

    Maths urgent help If there is a cubic log with a mass "M" and edges which have a length "2a" and is kept on top of a table,and there is a hole dug inside it right in between two parraral faces of this cube. This hole starts from the middle of one top edge(A) and leads on to the bottom of the...
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    Velocity-Time Curve for Balloon-Dropped Stones | A/L Math Help

    Hi, I have my A/L s tomorrow and I need help in a maths question. If a baloon is going strait upwards in an accelaration "a" and it drops a stone(P) and after the time "t" the baloon drops another stone(Q). The first stone lands on the Earth after droping the first stone at the time "T".Draw...
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    How can you find the diameter of a tube without direct measurement?

    How can you find the diameter of a tube without measuring it? Is there a equation or something or any method other than measuring it
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    Where to Place Weight for Balance on a Hanging Structure?

    Hi If there is a triangular hard base (but light in weight) which is hanging from three wires.Two of these wires are made from copper and the other is made out of iron. If some weight is kept on top of the base and the wires stretch, how do you find the place where you have to keep the same...
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    Suggested Job for Maths, Physics & Chemistry A/L Student

    I hate organic chemistry I'm more into Physical and inorganic
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    What is the force you need to use on the piston?

    If there is an ordinary sprayer (you know with the piston on one side and a bottle which has liquid inside it and is connected to the piston's tube by a tube which goes inside the liquid) and the air resistance on the piston when you try to push it is given (lets say F) what is the force you...
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    Suggested Job for Maths, Physics & Chemistry A/L Student

    Hi, I am doing Maths,Physics and Chemistry for my A/L s and I am interested in detective work, and am good at reading people aswell. I am not interested in engineering jobs so what whould you recommend my future job to be?
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    How Can I Survive My Physics Class with a Difficult Professor?

    I know what you mean I'm having my A/L s next month and am trying to rush through the process of making sums and studying the notes!
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    Become a Crime Scene Investigator: Essential Subjects to Pursue

    What are the subject you should follow if you want to become a crime scene investigator :rolleyes:
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    Theorem of implicit functions help

    you have to first get the dy/d(theta) and dx/d(theta) and then place them like dy/d(theta) *d(theta)/dx =dy/dx
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    Balancing Chemical Equations: Considering States of Reactants and Products

    but I thought that you get NH4Cl(s) when you use extra NH3
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    If there is a box which has 7 red balls

    thanx that really helped
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    Probability of Winning and Losing in a 3-Round Game

    I guess these are independant events. thanks for the help
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