Physics, 06.11.2019 09:31 hernan99961
Engineers are looking for a new material to build the body of an airplane. they agree that the material must be lightweight, but also strong and long-lasting. above all, the material must maximize the safety of the passengers. several engineers have developed some initial plans. which stage of technological design does this passage describe? identify a problem. design a solution. implement a solution. evaluate the solution.
Answers: 2
Physics, 22.06.2019 02:10
Explain the consequences of this addiction to the brain tissue
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Physics, 22.06.2019 06:00
Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h
Answers: 1
Physics, 22.06.2019 13:30
If the spring constant k of a pogo stick is 3500 n m and the weight of the person on the pogo stick is 700 n, how much is the spring in the botom of the pogo stick compressed?
Answers: 2
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
Engineers are looking for a new material to build the body of an airplane. they agree that the mater...
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