A girl sitting in a merry-go-round moves counterclockwise through an arc length
ID: 1517280 • Letter: A
Question
A girl sitting in a merry-go-round moves counterclockwise through an arc length of 3.25 m. If the girl's angular displacement is 2.99 rad, how far is she from the center of the merry-go-round? A girl sitting in a merry-go-round moves counterclockwise through an arc length of 3.25 m. If the girl's angular displacement is 2.99 rad, how far is she from the center of the merry-go-round? A girl sitting in a merry-go-round moves counterclockwise through an arc length of 3.25 m. If the girl's angular displacement is 2.99 rad, how far is she from the center of the merry-go-round?Explanation / Answer
angle = length of arc /radius
radius = length of arc/angle = 3.25/2.99 = 1.08 m is the required distnace