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Results tagged with homework-and-exercises
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user 314960
Applies to questions of primarily educational value - not only questions that arise from actual homework assignments, but any question where it is preferable to guide the asker to the answer rather than giving it away outright. Please READ THE GUIDANCE IN META before asking homework-like questions.
0
votes
Reduction of the standard error in a magnetometry experiment
Do they give a starting value? The random error is just the statistical noise, meaning if you took a measurement you would get (value) ± 1 pT. They seem to be asking how long it will take for the stat …
- 26
0
votes
Confusion about how to use the Free-Body Diagram
Your issue is in the W and Fc triangle. You are right in that you can move the vectors around and keep the directions, but you incorrectly assumed the lengths. The W Fc triangle doesn't necessarily ha …
- 26