Two workers carry a 7.4 m long uniform beam weighing 456 N. The rear worker is...
Two workers carry a 7.4 m long uniform beam weighing 456 N. The rear worker is 0.7 m from his end, and the front worker is 2.1 m.
(a) What is the force the rear worker exerts on the beam?
(b) What is the force the front worker exerts on the beam?
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