A bar 50 m long has its center of gravity 15 m from the
A bar 5.0 m long has its center of gravity 1.5 m from the heavy end. If it is placed on the edge of a block 1.5 m from the light end and a weight of 750 N is placed on the bar at the light end, it will be balanced. What is the weight of the bar?
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a satellite is in a circular orbit very close to the surface of a spherical planet the period of the orbit is 185 hours
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a bar 50 m long has its center of gravity 15 m from the heavy end if it is placed on the edge of a block 15 m from the
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