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if angle between A vector and B vector is 60° and magnitude of vectors are same and equal to 5 unit than calculate magnitude of resultant vector and angle between A vector and R vector? |
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Answer» Answer: 5√3 Explanation: we KNOW when MAGNITUDE of both VECTORS are EQUAL then: r=2acos O/2 = 2.5.cos 60/2 = 10.√3/2 =5√3(ANS) |
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