You’ve made the hypothesis that the stepper the slope , the faster a ball will be rolling when it reaches the bottom .
1 answer:
Answer:
B) how steep the slope is
Explanation:
Because you have to know how is the influence of the steep of the slope in the time that a ball reaches the bottom. The steep of the slope is the variable that you would have to change in an experiment.
I hope this is useful for you
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