I'd go for the one that says that knees are fulcrums, lower legs are levers and the ankles hold loads.hope it ,happy homework/ study/ exam!
Answer from: Quest
The best answer i can think of is b
Answer from: Quest
Repeated trials allow you to calculate a mean which can reduce the effect of random errors to make your results more precise.your results will also be reproducible therefore if someone else did the same experiment they'd get the same results which would make your results more reliable.
Another question on Physics
Physics, 22.06.2019 01:30
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