The various component weights for the three-wheeler are tabulated below and their center of gravity locations are shown in the figure. (note: each rear wheel weighs 9 pounds) A) Locate the center of gravity with respect to both the x and y axes for the three-wheeler shown. B) Assuming the three-wheeler is symmetrical about the x-y plane, determine the normal reaction each of its wheels exerts on the ground. 1. Rear wheels 2. Mechanical components 85 lb 3. Frame 4. Front wheel 18 lb 120 Ib 8 Ib 1 ft 2 ft 1.50 ft 1.30 ft B

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: