Physics, 02.10.2019 20:00 marialuizavalen
Awindmill is used to raise water from a well. the depth of the well is 5.0 m. the windmill raises 204 kg of water every day. what is the average useful power extracted from the wind? a. 12 mw b. 120 mw c. 690 mw d. 1700 mw
Answers: 1
Physics, 21.06.2019 13:00
The atoms in a sidewalk on a hot summer day are vibrating the atoms in the sidewalk on a freezing day in winter. a. more rapidly than b. more slowly than c. at the same speed as
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Physics, 21.06.2019 23:00
Pls pls pls pls ! describe, in your own words, how you found the epicenter of the earthquake.
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Physics, 22.06.2019 18:30
Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control? a) volumes of the solutions b) appearance of the solutions c) temperatures of the solutions d) concentrations of the solutions
Answers: 1
Physics, 22.06.2019 20:30
This is a form of winter precipitation. it is frozen precipitation falling as ice pellets. snowflakes melt into raindrops as they pass through a thin layer of warmer air. the raindrops then refreeze into particles of ice when they fall into a layer of sub-freezing air near the surface of the earth. this precipitation is called a) hail. b) rain. c) sleet. d) snow.
Answers: 1
Awindmill is used to raise water from a well. the depth of the well is 5.0 m. the windmill raises 20...
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