B8 4. The bicycle and rider have a combined weight of 240-lbsacting at G. The coefficient of static friction between thewheels and the dirt is u, 7 and the brakes are fullyengaged.240 LB3.2ta) Draw and label a complete FBDHint: It is easier if you treat AB as the x-axis3.0tb) Find the normal force on each wheel at A and B.28c) Will the bike slide on the dirt?

Answered: Image /qna-images/answer/42a4d8c4-afd3-4e18-a90c-11dc00cbf785.jpg

4. The bicycle and rider have a combined weight of 240-lbs acting at G. The coefficient of static friction between the wheels and the dirt is u, = .7 and the brakes are fully 1.4h engaged. 240 LB 3.2ft a) Draw and label a complete FBD Hint: it is easier if you treat AB os the x-axis 3.0t b) Find the normal force on each wheel at A and B. 28 c) Will the bike slide on the dirt?

4. The bicycle and rider have a combined weight of 240-lbs acting at G. The coefficient of static friction between the wheels and the dirt is u, = .7 and the brakes are fully 1.4h engaged. 240 LB 3.2ft a) Draw and label a complete FBD Hint: it is easier if you treat AB os the x-axis 3.0t b) Find the normal force on each wheel at A and B. 28 c) Will the bike slide on the dirt?

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.8P: The brake pads at C and D are pressed against the cylinder by the spring BF. The coefficient of...

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