202,316 views
6 votes
6 votes
Sarah is on a sled on the side of a hill inclined at 60°. The weight of the sled is 125 pounds. What is the magnitude of the force required for Sam to keep Sarah from sliding down the hill?

User AlexH
by
2.6k points

1 Answer

25 votes
25 votes

We will have that the force required will be:


\begin{gathered} F=(62.5kg\ast9.8m/s^2)sin(60)\Rightarrow F=530.4405598...N \\ \\ \Rightarrow F\approx530.4N \end{gathered}

So, the force required is approximately 530.4 N.

User Dmyung
by
2.5k points