If δ is the angle of surface friction, then frictional resistance Fᵢ is ___________ Options: A . &nbspFᵢ=γzᵢ tanδ*surface area of reinforcement B . &nbspFᵢ=γzᵢ cosδ C . &nbspFᵢ=γzᵢ sinδ*surface area of reinforcement D . &nbspFᵢ=γzᵢ cotδ*surface area of reinforcement

If δ is the angle of surface friction, then frictional resistance Fᵢ is ____

Question - If δ is the angle of surface friction, then frictional resistance Fᵢ is ___________

Options:

A . Fᵢ=γzᵢ tanδ*surface area of reinforcement

B . Fᵢ=γzᵢ cosδ

C . Fᵢ=γzᵢ sinδ*surface area of reinforcement

D . Fᵢ=γzᵢ cotδ*surface area of reinforcement

Answer: Option A
Answer: (a).Fᵢ=γzᵢ tanδ*surface area of reinforcement

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