Physics, 12.03.2020 05:07 kestegag7162
The mass of our hero is 69.0 kg, and the mass of his physics book is 1.725 kg. What is the total momentum of the system of particles consisting of the book and our hero combined as they are slipping across the ice together BEFORE our hero throws his physics book?
Answers: 3
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The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage
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Physics, 21.06.2019 23:30, Gabysh3794
Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane
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Physics, 22.06.2019 03:50, ash011519
The force acting on a beam was measured under the same operating conditions and a sample of 5 data points was collected. this process was repeated by 3 observers. the pooled standard deviations of these 3 data sets was 1.21. determine the true mean force using all pooled data (with a 95% probability). the result should look like this: true mean = mean +/- margin of error
Answers: 1
Physics, 22.06.2019 16:30, CadenSkinner2003
Place several e-field sensors at a few points on different equipotential lines, and look at the relationship between the electric field and the equipotential lines. which statement is true? 1-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of higher voltages. 2-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of lower voltages. 3-at any point, the electric field is parallel to the equipotential line at that point.
Answers: 1
The mass of our hero is 69.0 kg, and the mass of his physics book is 1.725 kg. What is the total mom...
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