Aperson's center of mass is easily found by having the person lie on a reaction board. a horizontal, 3.0-m-long, 6.1kg reaction board is supported only at the ends, with one end resting on a scale and the other on a pivot. a 57kg woman lies on the reaction board with her feet over the pivot. the scale reads 22kg. assume that the woman doesn't move and a position of her center of mass doesn't change. what is the distance from the woman's feet to her center of mass?
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Physics, 21.06.2019 19:40
Apackage of supplies is dropped from a plane, and one second later a second package is dropped. neglecting air resistance, the relative velocity of the 1st package viewed from the second will 56) a) increase. b) be constant. c) be zero. d) depend upon their weight. e) decrease
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Physics, 21.06.2019 22:30
Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?
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Physics, 22.06.2019 02:20
According to newton’s first law of motion, which force is expected to cause a body to accelerate?
Answers: 1
Aperson's center of mass is easily found by having the person lie on a reaction board. a horizontal,...
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