the maximum and minimum resultant of two vectors are 29 is to 5 units respectively if each factor is increased by 3 units. the magnitude of the sense of new vectors acting at 90° to each other is ?
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as the max resultant in same dir so x+y=29 & x-y=5 solve this to get the answer as 17 & 12 so when increased by 3 each so 20 & 15 so when at 90 deg simple phytha gorus R = 25
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