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Recent content by abcd888

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    Physics: Post your doubts here!

    I AM STUCK IN FINDING THE RESULTANT IN PAPER MAY/JUNE 2004 q1. THE ANGLE GIVEN IS 40 WITH FORCES 6N AND 8N. WHAT WILL B THE RESULTANT FORCE AFTER DRAWINF VECTOR DIAGRAM. THE ANS IS 13.2 BUT HOW DOES IT COME? only this is drawn
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    Physics: Post your doubts here!

    ans to m/j 2004 q 1 can someone explain the vector question from may/jume 2004 Q1. you have to find the resultant force, and the angle given is 40 with 8N and 6N forces. answer is 13.2 N but how did it come?
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    help in chemistry questions...

    1. Hydrogen bonding can occur between molecules of methanol, HCHO, and molecules of liquid Y. what could liquid Y be ? A. CH3OH B. CH3CHO, C. CH3COCH3, D. CH3CO2CH3 2. Which solid exhibits more than one kind of chemical bonding. A. brass B. copper C. diamond D. ice 3. Which compound has...
  4. A

    Chemistry: Post your doubts here!

    help in chemistry questions... 1. Hydrogen bonding can occur between molecules of methanol, HCHO, and molecules of liquid Y. What could liquid Y be? A. CH3OH B. CH3CHO, C. CH3COCH3 D. CH3CO2CH3 2. which solid exhibits more than one kind of chemical bonding? A. brass B. copper. C.diamond D...
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    help in chemistry questions

    Thank your very much
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    help in chemistry questions

    hi i needed solutions in the following questions. please also show the steps of solving them. Q1.A mixture of 10cm3 of methane and 10cm3 of ethane was sparked with an excess of oxygen. After cooling to room temp, the residual gas was passed through aqueous potassium hydroxide. what vol. of gas...
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    HELP NEEDED!

    but a level pysics is extremely difficult to get a A in it:(
  8. A

    HELP NEEDED!

    what about Psychology ? is it easier than sciences to take in A levels? and also sociology. which one is easier?
  9. A

    HELP NEEDED!

    salaam. i am a science student and i have just gave my o level exams. i wanted an advice of which subjects should i take in A level that would help me in USA college or going in medical and in which it would be comparitevely easy to get A's. Don't say urdu ,english, or islamiyiat. i would...
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    bio and physics mcqs

    hey everyone lets discuss most of the answers to bio and physics mcqs. like what was the answer to the bio mcq in which nitrogen cycle was drawn.was it protein?
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    Physics 5054

    what was the answer to the mcq in which it was asking for least pressuse exerted on ground.was it the tire or heel?
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