David is riding on a flying carousel which swings him in circles of radius r=4.0r=4.0m, at a height of h=6h=6 m above the ground. the carousel rotates counterclockwise once every 5 sec.
when he is on the west side of the carousel, david's hat falls off.

where does the hat land (relative to the point where it fell off)?

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 conversion factor between kg/m^3 and g/m^3. express your experimental values for the densities in kg/m^3.

Acoyote chasing a rabbit is moving 8.00 m/s due east at one moment and 8.80 m/s due south 4.25 s later. let the x axis point due east and the y axis point due north. find the direction of the coyote's average acceleration during that time.