A uniform plank with length 2 m, mass 30k is supported by three ropes as shown by the blue vectors in the above figure. If the person's weight is 700 N, d = 0.5 m from the left, find tension T1,T2 and T3

Q: 100 N 120 N 260 N 0.4 m B. 0.5 m A 0.3 m 0.2 m 0.2 m

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Q: F2 = 80 N | 20 F; = 150 N | 30° 15° F= 100 N F3=110 N

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A: Given: m1 = 1.0 kg, m2 = 2.0 kg, m3 = 3.5 kg. coefficient of friction µ = 0.25 force F = 40 N

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!