What is the potential energy of a puppy that weighs 18 N sitting on a chair 2 m high

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

What is the speed of an object at a given moment?

What are the similarities & differences between a thermistor and a light dependent resistor in physics?