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The 85-lb force P is applied to the 200-lb crate, which is stationary before the force is applied. Determine the magnitude and direction of the friction force F exerted by the horizontal surface on the crate. (A) 100 lb (B) 85 lb (C) 75 lb (D) 60 lb

The 85-lb force P is applied to the 200-lb crate, which is stationary before the force is applied. Determine the magnitude and direction of the friction force F exerted by the horizontal surface on the crate. (A) 100 lb (B) 85 lb (C) 75 lb (D) 60 lb

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The 85 − lb force P is applied to the 200 -lb crate, which is stationary before the force is applied. Determine the magnitude and direction of the friction force F exerted by the horizontal surface on the crate. (A) 100 lb (B) 85 lb (C) 75 lb (D) 60 lb

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