8. Two tugboats are towing a ship, Each exerts a force of 6000N, and angle between the two ropes is 60°. Calculate the resultant force on the ship, Scalars and Vectors problem no 8. Sindh Textbook Board (stb) problems

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July 05, 20230 minute read

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8. Two tugboats are towing a ship, Each exerts a force of 6000N, and angle between the two ropes is 60°. Calculate the resultant force on the ship.

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9. The position vectors of point P and Q are given by r1 = 2i + 3j - k, r2 = 4i - 3j + 3k. Determine PQ in terms of rectangular unit vector i, j, and k and find its magnitude, Scalars and Vectors problem no 9. Sindh Textbook Board (stb) problems
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7. If A = 3i - j - 4k, B = -2i + 4j - 3k, C = i + 2j - k, find (a) 2A - B + 3C, (b) |A + B + C|, (c) |3A - 2B + 4C| (d) a unit vector parallel to 3A - 2B + 4C , Scalars and Vectors problem no 7. Sindh Textbook Board (stb) problems

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