A community for students. Sign up today!
Here's the question you clicked on:
 0 viewing
 2 years ago
Physics help with torque!
The crank arm of a bicycle is 16.5 cm long. If a 52.0 kg woman puts all weight on one pedal, how much torque is developed
a. when the crank is horizontal
b. when the crank is vertical
 2 years ago
Physics help with torque! The crank arm of a bicycle is 16.5 cm long. If a 52.0 kg woman puts all weight on one pedal, how much torque is developed a. when the crank is horizontal b. when the crank is vertical

This Question is Open

abannavong
 2 years ago
Best ResponseYou've already chosen the best response.0can u help me with a.

sarahi_smiles
 2 years ago
Best ResponseYou've already chosen the best response.0But anyway A is...84.2Nm

sarahi_smiles
 2 years ago
Best ResponseYou've already chosen the best response.0give me one second... F=mg t(torch)=rF sin emtyset sign emptyset sign =90 degrees t(torch)= (0.165)(52.0)(9.81)(SIN165) t(torch)= 84.2Nm

sarahi_smiles
 2 years ago
Best ResponseYou've already chosen the best response.0there you go...sorry I couldn't help you with b...

abannavong
 2 years ago
Best ResponseYou've already chosen the best response.0i have another question though .. if a force of 4 N is needed to open a 1m wide door when applied at the edge opposite the hinges what force must be applied to open the door if you push against the door 10 cm from the hinged side

sarahi_smiles
 2 years ago
Best ResponseYou've already chosen the best response.0I'm not sure...sorry...
Ask your own question
Ask a QuestionFind 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.