- Problem 2 You Need To Move A Cubic Crate Across A Rough Floor You Pull The Crate Horizontally Using A Rope With Force F 1 (30.24 KiB) Viewed 60 times
Problem 2 You need to move a cubic crate across a rough floor. You pull the crate horizontally using a rope with force F
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Problem 2 You need to move a cubic crate across a rough floor. You pull the crate horizontally using a rope with force F
Problem 2 You need to move a cubic crate across a rough floor. You pull the crate horizontally using a rope with force F, as shown in Figure 1. The weight of the crate is 700 lbr, its density is 180 1b.../ft3, and the coefficient of static friction between the crate and the floor is 0.57. Write an expression for the maximum static friction force fax (in lbs) as a function of the mass m of the crate. Use Excel to plot finx(m). • Calculate the average pressure of the crate on the floor, in psi. Calculate the minimum force F necessary for the crate to start moving, in lb. F 12 Figure 1. Moving a crate on a slope.