An ideal spring obeys hooke’s law, f~ = −k~x. a mass of 0.50 kilogram hung vertically from this spring stretches the spring 0.075 meter. the acceleration of gravity is 10 m/s 2 . the value of the force constant k for the spring is most nearly

Aresearcher plans to conduct a test of hypotheses at the 1% significance level. she designs her study to have a power of 0.90 at a particular alternative value of the parameter of interest. the probability that the researcher will commit a type ii error for the particular alternative value of the parameter at which she computed the power is: a. 0.90. b. 0.01. c. 0.10. d. equal to 1

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

Which atomic model was proposed as a result of j. j. thomson’s work?