An 8-m long horizontal boom with a mass of 100 kg (w = 981 N) supports a 2,000 kg load (W = 19,620 N) as shown in the figure. A pin exerts a force on the boom at the left end of the boom, P. Find: a.) The vertical component of the pin force, Fv b.) The horizontal component of the pin force, Fr c.) The tension on the cable, T P 0 = 40° 1 = 8.0m 2,000 kg

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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!