Question 10(multiple choice worth 2 points)

what is the momentum of a 0.01 kg toy car moving at 5.0 m/s?

500 kg•m/s
50 kg•m/s
0.5 kg•m/s
0.05 kg•m/s

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

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle

Infrared rays have a shorter wavelength than question 11 options: x-rays. ultraviolet rays. radio waves. gamma rays.