Aresearcher collects 15 data points that yield a mean of 9.164 and a standard deviation (based on n – 1) of 2.377. if he is comparing the sample to a population mean of 10.6 using a single-sample t test, what would he find for the effect size?

Astone is dropped with no initial velocity from the top of a cliff and hits the ground a time of 3.9 s later. what is the height of the cliff, in units of meters? you may assume that air resistance is negligible. give the answer as a positive number question 15 a figure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 200 o 20.9 12000 o 3.33

Assume this car is driven off a cliff . how many arrows of force need to be drawn in the free body diagram? assume no air resistance -five -one -three -four

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?