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Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

Army engineers have thrown a pontoon bridge 10 ft in width over a river 50 yd wide. When twelve identical trucks cross the river simultaneously the bridge sinks 1 ft. What is the weight of one truck? The density of water is 1.94 slugs\bulletft^-3.

category

physics

options

  1. 9000 lb
  2. 7760 lb
  3. 8850 lb
  4. 7000 lb
  5. 9500 lb
  6. 8600 lb
  7. 8200 lb
  8. 6500 lb
  9. 8100 lb
  10. 7300 lb

src

stemez-Physics

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