Physics, 02.03.2021 21:00, penaabel1492
A 50,000 kg train is rolling on its own down the track at 5 m/s. You grab a
rope trailing behind it, and exert a stopping force of 2,000N. How long does
it take to stop the train?
Answers: 2
Physics, 22.06.2019 23:00, electrofy456
Which of the following is another term for a planned economy
Answers: 1
Physics, 23.06.2019 00:30, shashayantie6556
1. when conducting a test on what kind of music increases the growth of plants, all of the following would fail to meet to fair test standard except (1 point) using different kinds of plants. giving some plants more water than others. exposing the plants to different types of music. using nutrient-rich soil for one and lesser soil for others. 2. engineering uses scientific thinking to solve real-world problems. (1 point) true false 3. what does it mean to test a hypothesis? (1 point) pass a quiz on other scientists’ results analyze only the results from scientific sources not make assumptions about how an experiment will turn out see if the results of an experiment are what the scientist predicted
Answers: 3
A 50,000 kg train is rolling on its own down the track at 5 m/s. You grab a
rope trailing behind it...
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