btw. nice one girls :)
nippelfrost 4 years ago
count how many times she turns it per minute, measure the length of the rope, take lets say 2/5 of its length as the radius of the circle of the movement of the middle part, then 2Pi* 2/5r * u/min*60, there you go :D
how do you know the ropes are going 90mph?
jumpinlovin67 4 years ago
btw. nice one girls :)
nippelfrost 4 years ago
count how many times she turns it per minute, measure the length of the rope, take lets say 2/5 of its length as the radius of the circle of the movement of the middle part, then 2Pi* 2/5r * u/min*60, there you go :D
nippelfrost 4 years ago
how do you know the ropes are going 90mph?
jumpinlovin67 4 years ago