Question: The particle P is acted upon by its weight of 3 lb and forces F1 and F2, where t is in seconds. If the particle

The particle P is acted upon by its weight of 3 lb and forces F1 and F2, where t is in seconds. If the particle originally has a velocity of v1 = {3i + 1j + 6k) ft/s, determine its speed after 2 s.

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