In a right angle ΔABC, angle A = 90° and sides a, b, c are – McqOptions

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1.	In a right angle ΔABC, angle A = 90° and sides a, b, c are respectively 10 cm, 8 cm and 6c.m.If a force F has moments 0, 64 and 36 N-cm respectively about vertices A, B and C, then magnitude of  F is
A.	9
B.	4
C.	10
D.	8
Answer» D. 8

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