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[" 2.Pulling force making an angle "thet...

[" 2.Pulling force making an angle "theta" to the horizontal is "],[" applied on a block of weight "W" placed on a horizontal "],[" table.If the angle of friction is "alpha" ,then the magnitude "],[" of force required to move the body is equal to "],[" (a) "(W sin alpha)/(g tan(theta-alpha))(b)(W cos alpha)/(cos(theta-alpha))(c)(W sin alpha)/(cos(theta-alpha))(d)(W tan alpha)/(sin(theta-alpha))]

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