- #1
Chantry09
- 61
- 0
Homework Statement
http://img511.imageshack.us/img511/3732/dynamics01fm7.jpg
Homework Equations
F = M x A
F = u (coefficient of friction) x N
The Attempt at a Solution
http://img508.imageshack.us/img508/7526/dynamics02ry1.jpg
W sin 30 = 50000
W cos 30 = 86602.54
1Mg = 10,000KG
86,602.54 = N + P sin 20
50,000 + F = P cos 20
Im left with two unknowns, P and F, and i don't know what i need to do to get either one of them.
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