Science, asked by s0nflower, 4 months ago

Students wanted to find out if an empty Barrel would roll down a ramp faster than one filled with sand. For their results to be valid, they should further ensure all of these EXCEPT ONE. Which one need they not ensure?

Answers

Answered by shaikhasra2009
4

Answer:

hi mate your answer is the barrels are released simultaneously

Explanation:

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