Recent content by emmfranklin

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    3 bulbs at different brightness

    Homework Statement This is a circuit i tried recently . I have recorded my observation below and i need to know why it happens like that .....230 V ______________(~)______________ |...........| |...........| |...........| |...62V...130V...38V...|...
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    High School Work is force into distance or displacement

    Respected all, If i push an object on the floor and drag it say 2 m in a straight line with force y. then the work done is force times displacement. that is 2y. first doubt which formula is correct one work = force multiplied by displacement or work = force multiplied by...
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    Specific heat capacity of brass

    Thanks again I'll verify the points you suggested and get back to you later And also go through possible errors
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    Specific heat capacity of brass

    It is a data from a lab experiment
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    Specific heat capacity of brass

    Thanks sir for your prompt reply But I checked the mass there is no transcription error It is 32.5 grams But similarly I too doubt that somewhere there is an issue with a decimal point But I can't figure out
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    Specific heat capacity of brass

    hi CWatters I and my colleague tried this experiment many times . but we come to almost the same wrong answer. we are not able to find where could the data go wrong.
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    Specific heat capacity of brass

    Homework Statement i getting the wrong the answer i am trying to find the specific heat capacity of brass using copper calorimeter Data : mass of brass bob= 32.5gm mass of calorimeter = 39.7 gm mass of water + calorimeter = 93.9gm mass of water = 93.9 - 39.7 = 54.2g specific...