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Dahasolnce [82]
3 years ago
13

A student is conducting an experiment to determine how far a ball will roll down a ramp based on the angle of incline. What are

three possible controls for this experiment?
Biology
2 answers:
Aloiza [94]3 years ago
6 0

Answer:

The length of the ramp, the speed and weight of a ball

Explanation:

A controlled experiment needs to be done with constant values and one variable value. According to this experiment, the only variable value is<u> the angle of the incline</u>. And the student must hold constant the <u>length of the ramp</u> where each ball rolls. <u>The ball speed</u> and its<u> weigh</u>t.

By doing this, He can determine how far a ball rolls over the same length ramp, depending on the variable angle of the incline.

PtichkaEL [24]3 years ago
3 0
Same ball, same ramp length, same material of ramp, same ruler, same force applied to roll the ball, etc
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