A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing
JerJason
 3 years ago
A wet bar of soap slides freely down a ramp 8.5m long inclined at 8.0 degrees. How long does it take to reach the bottom? Assume kinetic friction is .50.
JerJason
 3 years ago
A wet bar of soap slides freely down a ramp 8.5m long inclined at 8.0 degrees. How long does it take to reach the bottom? Assume kinetic friction is .50.

This Question is Closed

hosein
 2 years ago
Best ResponseYou've already chosen the best response.1Hi \[mgsin \theta\mu _{k}mg \cos \theta=ma \rightarrow a=g(\sin \theta\mu _{k} \cos \theta)\]so use this to find time of motion:\[x=(1/2)at^2\rightarrow t=\sqrt{2x/a}\] where "x"is length of ramp

JerJason
 2 years ago
Best ResponseYou've already chosen the best response.0oh wow, I had the above formula correct, I just needed that second formula. Thanks.
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.