D Question 21 In an experiment in which swings of a pendulum are measured, string length is kept constant the weight of the paper clip is varied. The number of swings of a pendulum is the: independent variable uncontrolled variable dependent variable controlled variable
D Question 21 In an experiment in which swings of a pendulum are measured, string length is kept constant the weight of the paper clip is varied. The number of swings of a pendulum is the: independent variable uncontrolled variable dependent variable controlled variable
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