1.

at is the minimum value of F needed so thatlock begins to move upward on frictionless incline2plane as shown(1) Mg tan2 (2) Mg cotf2Masin θ (1+ sine)(4) Mg sin2

Answer» at is the minimum value of F needed so that
lock begins to move upward on frictionless incline
2
plane as shown
(1) Mg tan
2 (2) Mg cotf
2
Masin θ
(1+ sine)
(4) Mg sin
2


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