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You are lifting a one-ton weight with a swinging boom. When comparing the stresses in the rig with the boom at 20° to the horizontal to the stresses when the boom is at 60° to the horizontal, which statement is TRUE? |
A) The stress on the masthead fairlead for the topping lift is greater at 20°. |
B) The stress on the heel block is less at 20°. |
C) The thrust on the boom is greater at 20°. |
D) The stress on the topping lift is greater at 60°. |
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