2651. An isolated load W is acting at a distance a from the left hand support, of a three hinged arch of span 2l and rise h hinged at the crown, the horizontal reaction at the support, is_________________? September 7, 2025 by Admin A. Wa/h B. Wa/2h C. 2W/ha D. 2h/Wa ✅ The correct answer is option B.
