In an experiment the acceleration due to gravity one student holds a pencil at arm’s length and drops it. another student starts a timer when the first student lets go and stops the timer when the pencil hits the ground. in an experiment to determine the acceleration due to gravity, one student holds a pencil at arm’s length and drops it. they repeat this several times and take an average. is this a valid experiment, why or why not?
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In an experiment the acceleration due to gravity one student holds a pencil at arm’s length and drop...
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