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Physics
Physics
Problem
ABC is an isosceles triangle right angled at A. Forces of magnitude
2
2
2\sqrt{2}
2
2
, 5 and 6 act along BC, CA and AB respectively. The magnitude of their resultant force is a. 4 b. 5 c.
11
+
2
2
11+2\sqrt{2}
11
+
2
2
d. 30
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