How many minimum number of coplanar vectors having different magnitude can be added to give zero resultant ?
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The general answer is 3.
RohitShekhar9:
correct but how?
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0
one electron has a mass of 9.1 X 10¯³¹ kg. 1 mole has 6.023 x 10²³ particles. So 1 mole of electrons has a mass of 9.1 X 10¯³¹ x 6.023 x 10²³ ≈ 5.481 X 10^(-7) kg. hope it will help you mate . Mark it a brainlist .
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