Physics, 23.10.2019 06:00, dameiranderson
Aglider pilot launches westward from the top of a cliff with a speed of three km/h. the glider lands 1.5 hours later. how far from the cliff did the glider land?
a. 2.0 km to the west
b. 3.5 km to the west
c. 4.2 km to the west
d. 4.5 km to the west
Answers: 1
Physics, 21.06.2019 22:30, tvrgrvJfbhh3881
Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.
Answers: 3
Physics, 22.06.2019 22:10, brennarfa
7. see worksheet 1 for values of variables x1, x2 and x3 and answer the following questions: a. for each variable find the mean, median, coefficient of skewness, range and population standard deviation. b. compared to variable x1, how are the mean and median affected by extreme values (outliers) seen in x2 and x3. c. is the median or mean the better measure of location for x2 and x3? explain. d. explain the differences in the magnitudes of the skewness coefficients for the three variables. e. what is the relationship between the range and standard deviation looking across the three variables?
Answers: 1
Aglider pilot launches westward from the top of a cliff with a speed of three km/h. the glider lands...
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