Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
Yahoo!
Group Title
The angular Displacement x (rad) of a wheel undergoing Rotation is given by x=4t2t^2. The Speed of particle on the rim 2s after it comes to memtary rest in 6m/s. The Diameter of wheel is?
 2 years ago
 2 years ago
Yahoo! Group Title
The angular Displacement x (rad) of a wheel undergoing Rotation is given by x=4t2t^2. The Speed of particle on the rim 2s after it comes to memtary rest in 6m/s. The Diameter of wheel is?
 2 years ago
 2 years ago

This Question is Closed

experimentX Group TitleBest ResponseYou've already chosen the best response.1
the find the angular speed by w = dx/dt put t=2, and get angular velocity ... use relation wr = s => w*r = 6 to find r.
 2 years ago

Yahoo! Group TitleBest ResponseYou've already chosen the best response.0
W = 4  4t at t=2 48 = 4 Wr = V r = V/W = 6/4 = 3/2 d = 3
 2 years ago

experimentX Group TitleBest ResponseYou've already chosen the best response.1
seems okay ... what's the answer?
 2 years ago

Yahoo! Group TitleBest ResponseYou've already chosen the best response.0
i dont knw but the options are 0.5 0.75 1.5 2
 2 years ago
See more questions >>>
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.