Find the tractive effort required to balance the gravitational pull fo – McqOptions

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1.	Find the tractive effort required to balance the gravitational pull for the train on an up-gradient as given in the below figure.
A.	Fg = Mg N
B.	Fg = Mg cos(θ) N
C.	Fg = Mg tan(θ) N
D.	Fg = Mg sin(θ) N
Answer» E.

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