Physics, 30.09.2019 07:30 ahnorthcutt4965
A.) a rock is dropped from the edge of a cliff 15.0 m high. how long does it take to reach the bottom of the cliff?
-b.) if the rock is projected horizontally from the same cliff with the initial speed of 2.5 m/s, how long does it take to reach the ground?
Answers: 2
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Assume similar data for the motion of the blood in your aorta. estimate how many beats of the heart it will take the blood to get from your heart to your brain. (assume that the distance from your heart to your brain is 30 cm)
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Physics, 22.06.2019 16:00
The amount of potential energy possessed by an elevated object is equal to what?
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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?
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Physics, 22.06.2019 22:50
What is an electric motor? explain its operation. 2-3 sentence
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A.) a rock is dropped from the edge of a cliff 15.0 m high. how long does it take to reach the botto...
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