1. The resultant of the two forces has a magnitude of 650 lb. Determine the direction of the resultant and the magnitude of P. (Ans: θ = 71.8o below the +x-axis; P = 235 lb)

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A: F1→ = 172.8×[Cos65oi^ + Sin65oj^] NF1→ = 73.03i^ + 156.6 j^ N R→ = 258.25× [cos48oi^ + Sin48oj^]R→…

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Q: The resultant of the two forces has a magnitude of 650 N. Determine the direction of the resultant…

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Q: Help

A: F1= 175gf at 60°  F2= 130gf at 160° or 20° with -x axis

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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!