tayanch reaksiya kuchini aniqlash c-1 12-v

tayanch reaksiya kuchini aniqlash c-1 12-v a) q q p y 45° 4m 2m 2m ya x a m p=10kn; m=5knm; q=2kn/m; ya=?. q= q*2m = 2kn/m*2m = 4kn. ∑fx=0; ∑fy=0; ∑fx = ya + pcos45° = 0 ∑fy = -q + psin45° = 0 ya + pcos45° = -q + psin45° ya= q + psin45°- pcos45° = 4kn. javob: ya = 4kn.

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