physics repost
posted by Jon .
A 1.00kg ball is attached to a string of 0.50 m and swung in a horizontal circle with a velocity of 2.00 m/s. Find the centripetal acceleration.
ac=v^2/r
= 2.00^2/.50
= 8.0 m/s^2

physics repost 
bobpursley
didn't I answer this already? A horizontal circle with the string parallel to the Earth can only be attained in a gravity free environment

physics repost no 
Jon
the reposts are all ones that werent answered yesterday that I asked
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