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5-A child releases a balloon at a park. The balloon travels up into the air 9 m, and east across the park a distance
of 20 m, before getting stuck in a tree. What is the resultant displacement of the balloon? Express your answer in
components, and then determine the magnitude.
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Answers: 2
Physics, 21.06.2019 16:10
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
Answers: 3
Physics, 22.06.2019 08:30
The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.
Answers: 2
Physics, 22.06.2019 09:30
(**i would really appreciate if this was answered soon** ) which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?
Answers: 3
15
5-A child releases a balloon at a park. The balloon travels up into the air 9 m, and east acros...
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