Physics, 22.04.2021 22:20 marialegarda4211
QUICK PLEASE!!! Like diamond, graphite is a mineral composed of pure carbon. But its hardness is only
between 1 and 2 on the Mohs scale. Formulate a hypothesis to explain the difference in
hardness of these minerals.
Answers: 2
Physics, 22.06.2019 00:30
What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds
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Physics, 23.06.2019 00:30
Which of the following statements are true for an isothermal process? check all that apply. - during an isothermal process, the work done by the gas equals the heat added to the gas. - during an isothermal process, the internal energy of the system changes. - an isothermal process is carried out at constant temperature. - an isothermal process is carried out at constant pressure. - an isothermal process is carried out at constant volume.
Answers: 1
QUICK PLEASE!!! Like diamond, graphite is a mineral composed of pure carbon. But its hardness is onl...
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