A steel beam that is 7.00m long weighs 330n. it rests on, Ask an Expert

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Q1. A steel beam that is 7.00m long weighs 330N. It rests on two supports, 3.00m apart, with equal amounts of beam extending from each end. Suki, who weighs 505 N, stands on the beam in the center and then walks toward one end. How close to the end can she come before the beam begins to tip?

Q2. Assume a proton, moving to the left with a speed of 6142 meters/second, moves into the magnetic field of 793.00 Tesla that points into the page. What is the magnitude of the magnetic force the proton feels because of the magnetic field?

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