Answer to Question #78591 in Mechanics | Relativity for sanath

Question

The motorcycle specifications are given below. Find the time and distance required to decelerate
from 100 kph to a standstill at a deceleration of 10 m/s2
. Also find the effort required to pull the
lever and comment whether it is within ergonomic limits for a normal human being. Assume that
the rider applied the front brakes only.
Motorcycle Weight (with rider): 300 kg
Tyre Size: 120/70 R17
Number of Discs: 1
Coefficient of Friction (Brake Pad/Brake Disc): 0.4
Type of Caliper: Fixed Type - 4 piston
Caliper Piston diameter: 30 mm
Master Cylinder Diameter: 16 mm
Effective Diameter of Disc: 300 mm
For Brake Lever:
Piston to Fulcrum: 30 mm
Angle between links at the fulcrum: 90 degrees.
Fulcrum to Force Application Point: 90 mm

Answer 1

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