Before the advent of conical lug nuts, many cars used left-hand threads on left-side wheels. Today, stories of wheels rolling away from cars no longer make news, the conical seat having solved this problem on car wheels as it could on bicycle pedals. However, unscrewing is not the main ...
* pedals up to the blog, parks old Schwinn bicycle * Howdy again. Nice to be home, warm home on a cold night. -- Read all…‖ Subjects: added on 2016 Dec 13Subjects: home, threads on: Ace of Spades • Sun 2016 Dec 11, 1:58amby: mindful webworker the random Because ...
Homework Statement After fixing a flat tire on a bicycle you give the wheel a spin. Its initial angular speed was 7.05 rad/s and it rotated 13.7 revolutions before coming to rest. What was its average angular acceleration? Homework Equations ω2 = 2 alpha . theta The Attempt at a... ...
I have been thinking about racecar safety, specifically protecting the driver's waist down area. I was thinking of a transmission tunnel, firewall area, and floor board (just by pedals) Here's The Idea: What if I used a Carbon Fibre/ Kevlar weave to be flexable into the position you ...
An exhausted bicyclist pedals somewhat erratically, so that the angular velocity of his tires follows the equation, ω(t)=(1/2)t - (1/4)sin(2t) where represents time (measured in seconds). There is a spot of paint on the front tire of the bicycle. Take the position of the spot at...