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Why is it necessary to keep the initial water level the same in a water-flow experiment?

Answer and explanation

Correct answer: Because water level may affect flow rate

Initial water level may change water pressure and affect flow. In exams control the starting level.

Related tags

Water-LevelControlled-VariableFlow-RateVariables In An ExperimentExploration: Entering The World Of Secondary ScienceExploration Entering The World Of Secondary ScienceScienceClass 9 Mcq

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