1. Engineering
  2. Mechanical Engineering
  3. please solve these 3 problems...

Question: please solve these 3 problems...

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4. Express the following force as a Cartesian vector (F-ai+bj+cR) . 4 m F 630 N4 m 5. Express the following force as a Cartesian vector (F-a i+ bj+cR). F 900 N 4 m 2 m 7 m 6. Determine the resultant force at A. 2 ft Fc 490 lb FB 600 lb 4 ft 6 ft 3 ft 4 ft 2 f 4 ft


please solve these 3 problems!

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