A body of mass 25 kg draged along plane what is the leaat force
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Hii
12.5 kgf
Hope it helped
Thanks
12.5 kgf
Hope it helped
Thanks
mansi5556:
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Mass of a body = 25 kg
Let the force be F and angle with horizontal be θ.
Then N = mg - Fsinθ
and Fcosθ = μN = μmg - μFsinθ
==> F = μmg/(cosθ+μsinθ)
differentiate F wrt θ,
μ = tanθ
I solve it in pic...u check your solution there
Let the force be F and angle with horizontal be θ.
Then N = mg - Fsinθ
and Fcosθ = μN = μmg - μFsinθ
==> F = μmg/(cosθ+μsinθ)
differentiate F wrt θ,
μ = tanθ
I solve it in pic...u check your solution there
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