The first force contributes (100sin30^circ=50) N upward. Adding the 50 N vertical force gives 100 N upward.
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31. A force of 100 N acts at 30° above the horizontal. Another force of 50 N acts vertically upward. The resultant x-component is
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33. A vector has magnitude 10 N and rectangular components 6 N and 8 N. Which relationship is correct?