Astone is thrown vertically upward from the roof of the building. does the position of the stone depend on the location chosen for the origin of the coordinate system? does the stones velocity depend on the choice of origin? explain

Which of the following is not am example of a polymer? protein nylon kevlar concreta

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

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?