1. The figure to the right shows the essential parts of a hydraulic brake system. The area of the piston in the master cylinder is 2.1 cm and that of the piston in the brake cylinder is 5.9 cm². The coefficient of friction between the shoe and the wheel drum is 0.50. Suppose that the car is initially traveling 30 m/s before the brakes are applied. Assume that the tire can be modeled as a hollow cylinder with mass M = 10.0 kg Wheel drum Pedal Shoe. and radius R = 30.0 cm. If the car stops in 2.50 seconds, Master Brake cylinder cylinder a. how many revolutions will the tire undergo before stopping? b. determine the force exerted on the brake pedal.

1. The figure to the right shows the essential parts of a hydraulic brake system. The area of the piston in the master cylinder is 2.1 cm and that of the piston in the brake cylinder is 5.9 cm². The coefficient of friction between the shoe and the wheel drum is 0.50. Suppose that the car is initially traveling 30 m/s before the brakes are applied. Assume that the tire can be modeled as a hollow cylinder with mass M = 10.0 kg Wheel drum Pedal Shoe. and radius R = 30.0 cm. If the car stops in 2.50 seconds, Master Brake cylinder cylinder a. how many revolutions will the tire undergo before stopping? b. determine the force exerted on the brake pedal.

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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Question

1. The figure to the right shows the essential parts of a hydraulic brake
system. The area of the piston in the master cylinder is 2.1 cm and that
of the piston in the brake cylinder is 5.9 cm². The coefficient of friction
between the shoe and the wheel drum is 0.50. Suppose that the car is
initially traveling 30 m/s before the brakes are applied. Assume that
the tire can be modeled as a hollow cylinder with mass M = 10.0 kg
Wheel
drum
Pedal
Shoe.
and radius R = 30.0 cm. If the car stops in 2.50 seconds,
Master Brake
cylinder cylinder
a. how many revolutions will the tire undergo before stopping?
b. determine the force exerted on the brake pedal.

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