Social Studies, 05.11.2020 21:40 jason9394

A student proposes this hypothesis in class: "If I make the angle of a ramp steeper, then a ball rolling down the ramp will be going faster when it hits the ground.” Which part of a hypothesis should the student add to this that could also be tested in other experiments?

a. an explanation based on prior scientific knowledge or observations
b. an explanation of how the hypothesis will inspire new questions
c. an independent variable that the student controls during the experiment
d. an independent variable that is affected by the other experimental variable
pls help quwick!

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A student proposes this hypothesis in class: "If I make the angle of a ramp steeper, then a ball rol...

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