Question

4. The diagram shows a uniform bridge, 4.0 m long and weighing 10 OOON. 1 point The bridge is pivoted at one end. A lifting force at the other end is required to keep the bridge horizontally balanced. What is the lifting force required? lifting force bridge pivot 4.0m O 2500 N O 5000 N 10,000 N 20,000 N​

Answer 1

Answer:

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