Asked by sw
a stone is tied to the end of a string and is swung with a constant speed around a horizontal circle with a radius of 1.5m. if it makes two complete revolutions each second, what is the magnitude of its acceleration?
i know the answer, but i don't know how to get it. thank you!
i know the answer, but i don't know how to get it. thank you!
Answers
Answered by
bobpursley
acceleration= v^2/r
where v= 2PIr/.5sec
where v= 2PIr/.5sec
Answered by
sw
thank you sooo much! :)
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