Answered: The hydraulic brakes on a bicycle must…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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4. The hydraulic brakes on a bicycle must exert a force 10,000 N to stop the wheels from turning. Your hand exerts a force of 500 N on the input piston of the system.

a. If the output piston has an area of 30 mm2, what is the area of the input piston?
b. If you press the input hand brake by 2 cm, how far will the output brake pads move?

Formulas:
F = ma
Vf = Vị + at xf = X; + V¡t + at2
21
W = Fd
PE = mgh
KE = =mv²
Fs
= -kx
PEĘ = =kx²
2.
m
p = = P==
FB = PftuiaV9
A
A1
A2
P, + pv? + pgh, = P, + pv3 + pgh,
%3D
2

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