Answer
6.22 N
Work Step by Step
θ = 46˚
µs = 0.62
µk = 0.4
m = 0.7
$/F=µk(mg) ÷ (sinθ-µkcosθ)/$
f = 0.4(0.7)(9.8) ÷ (sin46 - 0.4cos46)
= 6.22N
Fundamentals of Physics Extended (10th Edition)
by Halliday, David; Resnick, Robert; Walker, Jearl
Published by
Wiley
ISBN 10:
1-11823-072-8
ISBN 13:
978-1-11823-072-5
Chapter 6 - Force and Motion-II - Problems - Page 148: 95a
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