(a) Find the magnitudes of the forces F₁ and F₂ that add to give the total force Ftot shown in the figure below. This may be done either graphically or by using trigonometry. (Enter the answer in N.) F₁ = F₂ = Chc tot = 28 N Ftot Thi N 31° F₁ F₂ Free-body diagram F₂ (b) Show graphically that the same total force obtained independent of the order of addition of F, and F₂. (Submit a file with a maximum size of 1 MB.) F₁ (c) Find the direction and magnitude of some other pair of vectors that add to give Ftot Draw these to scale on the same drawing used in part (b) or a similar picture. (Submit a file with size of 1 MB.) C maximum

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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!