Question #1 : A 50-kg crate is tied at the top of a rough ramp with a horizontal rope. The ramp is inclined at an angle of 25° above the horizontal, and has coefficients of friction μ,-0.4, μκ 0.2. Standing at the bottom of the ramp, 4 meters away from the crate, is Joe the dockworker. 4 m 25° (3)49 Part A: Find the minimum tension in the rope. 490 sin (25)- TC012 5-F eF co (23) Part B: If the rope breaks, find the amount of time that Joe has to move before the crate hits him. 0.2 mg c23 SF 40 inj- 0.2 (40) cor 23

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