On a spring scale that measures force, a reading shows the force of an object to be about halfway between 7 n and 8 n. which of the following would be the most accurate measurement for the force? question 8 options: 0.0075 n 0.75 n 750 n 7.5 n

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If element x has 99 protons how many electrons does it have

The man of mass m1 and the woman of mass m2 are standing on opposite ends of the platform of mass m0 which moves with negligible friction and is initially at rest with s = 0. the man and woman begin to approach each other. derive an expression for the displacement s of the platform when the two meet in terms of the displacement x1 of the man relative to the platform.