a child and a sled weighed 290N slide down an ice covered hill that is 10m high. at the bottom of the hill there is an free ice, rough horizontal surface that brings the sled to stop within a distance of 25m. what is the coefficient of fiction between the horizontal surface and the sled runners?

Answer 1

10 m * 290 N = 290 N * μ * 25 m

solve for μ (the coefficient of fiction)

Answer 2

Help

Answer 3

How is that question solved

Answer 4

0.5

Answer 5

Uk=0.4