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how to find if resultant of three vectors is zero. Q in case of three vectors of same type whose resultant cannot be zero? (A)10,10,10 (B)10,20,40 (C)10,10,20 (D)10,20,20

how to find if resultant of three vectors is zero.

Q in case of three vectors of same type whose resultant cannot be zero?
(A)10,10,10 (B)10,20,40 (C)10,10,20 (D)10,20,20

Grade:11

2 Answers

bharat bajaj IIT Delhi
askIITians Faculty 122 Points
8 years ago
If the magnitude of any vector is more than the sum of remaining two vectors, then the resultant cannot be zero. It is in case of B) as 40>20 + 10
THanks
Bharat Bajaj
IIT Delhi
askiitians faculty
Suchit
13 Points
4 years ago
Actually you can link it with triangle that ab + bc greater than ac so there will be no space for resultant hence 0

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