A man sits on the end of a long uniform metal beam of length 3.05m. The man has a mass of 85kg and the beam has a mass of 40kg. What is the magnitude of the net torque on the plank about the secured end of the beam? Use gravity g=9.8 m s 2 .
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A man sits on the end of a long uniform metal beam of length 3.05m. The man has a mass of 85kg and the beam has a mass of 40kg. What is the magnitude of the net torque on the plank about the secured end of the beam? Use gravity g=9.8 m s 2 .
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