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18 Two forces, of magnitude p newtons and q newtons, have a resultant of 2V7 N when they act at 90° to each other. When they act at 30° to each other, however, the magnitude of the resultant is 2V13 N. Find the values of p and q.

18 Two forces, of magnitude p newtons and q newtons, have a resultant of 2V7 N when they act at 90° to each other. When they act at 30° to each other, however, the magnitude of the resultant is 2V13 N. Find the values of p and q.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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18 Two forces, of magnitude p newtons and q newtons, have a resultant of 2V7 N when they act at 90° to each other. When they act at 30° to each other, however, the magnitude of the resultant is 2V13 N. Find the values of p and q.
Transcribed Image Text:18 Two forces, of magnitude p newtons and q newtons, have a resultant of 2V7 N when they act at 90° to each other. When they act at 30° to each other, however, the magnitude of the resultant is 2V13 N. Find the values of p and q.
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