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    haggai79's Avatar
    haggai79 Posts: 1, Reputation: 1
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    #1

    Sep 11, 2015, 08:28 AM
    The smallest scale division of a stop watch is 0.1s. Calculate the possible error in
    The smallest scale division of a stop watch is 0.1s. Calculate the possible error in the measurement of time recorded as 7.4s by an experimenter using the stop watch
    Curlyben's Avatar
    Curlyben Posts: 18,514, Reputation: 1860
    BossMan
     
    #2

    Sep 11, 2015, 08:41 AM
    Yep sounds good, so you'd better make a start.
    ebaines's Avatar
    ebaines Posts: 12,131, Reputation: 1307
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    #3

    Sep 11, 2015, 09:16 AM
    One thing to think about here is that when you first start the watch it would read 0.0 until 0.1 seconds have transpired, then it shows 0.1 until 0.2 seconds have transpired, etc. So - what's the range of error? Can the watch's error be positive, or negative. or both?

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