Physics, 10.10.2019 22:30 emilyarvin
Adaredevil is shot out of a cannon at 51.7 ◦ to the horizontal with an initial speed of 31.9 m/s. a net is positioned a horizontal distance of 39.1 m from the cannon. at what height above the cannon should the net be placed in order to catch the daredevil? the acceleration of gravity is 9.8 m/s 2 . answer in units of m.
Answers: 3
Physics, 22.06.2019 02:30
Explain the difference between each pair of concepts. a. frequency and relative frequency b. percentage and relative frequency a. select the correct choice below. a. frequency is the total number of observations in a data set. relative frequency is the number of times a particular distinct value occurs. b. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of a value to the total number of observations. c. frequency is the total number of observations in a data set. relative frequency is the ratio of the number of times a particular distinct value occurs to the frequency. d. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of two different values.
Answers: 3
Physics, 23.06.2019 01:30
Mackinzie walks 4 blocks west, then 2 blocks south, then 4 blocks east, and,finally, 1 block south. what is the magnitude of her total displacement duringthis walk (in blocks)?
Answers: 2
Adaredevil is shot out of a cannon at 51.7 ◦ to the horizontal with an initial speed of 31.9 m/s. a...
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