A) What friction force is required to stop a block of mass m moving at speed v0,
Question:
B) Work out a formula for the coefficient of kinetic friction that will achieve this.
C) Evaluate numerical answers to the above two questions assuming the mass of the block is 1000kg, the initial speed is 60 km per hour and the braking distance is 200m.
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A We have v0x00 2 which gives the force as 0 vo a v 2axxo v 2ad 0 2ad v 2d F ma mv 2d B ...View the full answer
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Related Book For 
Applied Physics
ISBN: 978-0132109277
10th Edition
Authors: Dale ewen, Neill schurter, P. erik gundersen
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