A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 3 years ago
PLEASE someone help me with this one question!!!!!!!???? :(>:)
anonymous
 3 years ago
PLEASE someone help me with this one question!!!!!!!???? :(>:)

This Question is Open

Mertsj
 3 years ago
Best ResponseYou've already chosen the best response.0f = [ (u)(m)(g) ] / [ cos(x)  (u)*sin(x) ]

Mertsj
 3 years ago
Best ResponseYou've already chosen the best response.0Given : Angle ( θ ) = 21o Mass ( m ) = 23 kg Static friction μs = 0.56 g = 9.8 m/s2 μs = F /N F = μs N where N = m g(cosθ + µ sinθ) F = μs mg(cosθ + µ sinθ) = N

Mertsj
 3 years ago
Best ResponseYou've already chosen the best response.0That is a similar problem I found. Put in your data and see if it works.

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0even though it says kinetic friction and not static friction?

Mertsj
 3 years ago
Best ResponseYou've already chosen the best response.0I don't know. Try it and see. Why don't you google the problem. You could probably find the exact problem.

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0i did! and each time i try different ways and i get different answers from all the different ways. ive tried 4 times only have 3 chances left :/

NoelGreco
 3 years ago
Best ResponseYou've already chosen the best response.0First, it should read "19 deg ABOVE the horizontal."

NoelGreco
 3 years ago
Best ResponseYou've already chosen the best response.0Can you calculate the force of kinetic friction, and tell in which direction the force of friction is applied?
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.