4. Dynamik
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Was ist der Impuls? | Der Impuls ist die multiplikative Verknüpfung der Masse m und der Geschwindigkeit v.
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Wie lautet die Formel für den Impuls? | p=mv
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Was ist die Einheit des Impulses? | Newtonsekunde Ns oder kgm/s
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Wie wird die Kraft definiert? | Als Änderung des Impulses je Zeiteinheit: F=dp/dt=(dm/dt)v+m(dv/dt)=ma
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Was ist die Einheit der Kraft? | 1 Newton N...ist die Kraft die einem Körper mit der Masse m die Beschleunigung 1m/s^2 gibt.
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Wann kann dm/dt Null gesetzt werden? | Bei nichtrelativistischen Vorgängen v<<c0 ist die Masse eine konstante Größe und damit dm/dt=0
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
bojan1987
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