Physics, 18.06.2021 17:40 cxttiemsp021
một khí lí tưởng chịu một quá trình nén đoạn nhiệt từ trạng thái có áp suất 0.21 atm, thể tích 2.10^4 lít tới trạng thái có áp suất 9,68 atm và thể tích 2.10^3 lit
Answers: 2
Physics, 22.06.2019 01:10
Aparticle initially moving east with a speed of 20.0 m/s, experiences an acceleration of 3.95 m/s, north for a time of 8.00 s. what was the speed of the particle after this acceleration, in units of m/s? give the answer as a positive number.
Answers: 1
Physics, 22.06.2019 12:20
A2.0 μf capacitor and a 4.0 μf capacitor are connected in series across a 0.827-kv potential. the charged capacitors are then disconnected from the source and connected to each other with terminals of like sign together. find the voltage across each capacitor.
Answers: 2
Physics, 22.06.2019 13:00
Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.
Answers: 2
một khí lí tưởng chịu một quá trình nén đoạn nhiệt từ trạng thái có áp suất 0.21 atm, thể tích 2.10^...
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