Physics, 11.12.2019 01:31 Ilikepandas2019
Ahigh-speed bullet train accelerates and decelerates at the rate of 4 ft/s^2. its maximum cruising speed is 90 mi/h. suppose that the train starts from rest and must come to a complete stop n 15 minutes. what is the maximum distance it can travel under these conditions?
Answers: 1
Physics, 22.06.2019 09:00
Sobre transformações cÃclicas, são feitas algumas afirmações, determine quais estão corretas. i – a variação de energia interna em uma transformação cÃclica é nula; ii – o trabalho, em uma transformação cÃclica, é sempre positivo; iii – ao completar um ciclo, o gás tem a mesma temperatura com a qual começou a transformação; iv – uma transformação cÃclica é, obrigatoriamente, composta de transformações conhecidas, como adiabática, isocórica, etc: a) i e iii b) i e ii c) ii e iii d) i e iv e) iii e iv
Answers: 1
Physics, 23.06.2019 01:30
Imagine that the rightward current flows in the rod for a short time. as a result, what will the net charge on the right and left ends of the rod become? left end negative and right end positive left end negative and right end negative left end negative and right end nearly neutral left end nearly neutral and right end positive both ends nearly neutral
Answers: 3
Ahigh-speed bullet train accelerates and decelerates at the rate of 4 ft/s^2. its maximum cruising s...
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