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A cantilever 9 m long has uniformly distributed load over the entire length. The maximum bending moment is 8100 N-m, the rate of loading is:

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  1. 200 N/m
  2. 100 N/m
  3. 400 N/m
  4. 900 N/m

Answer (Detailed Solution Below)

Option 1 : 200 N/m
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Detailed Solution

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Explanation:

Cantilever beam with uniformly distributed load:

So, the cantilever beam has a maximum bending moment at the fixed end. and it is given as, 

where w = rate of loading

Calculation:

Given:

M = 8100 N-m, L = 9 m

w = 200 N/m

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