Search found 9 matches
- Sun Oct 21, 2018 7:54 pm
- Forum: Photoelectric Effect
- Topic: Kinetic Energy
- Replies: 3
- Views: 338
Re: Kinetic Energy
Yes I think they can be used interchangeably
- Sun Oct 21, 2018 7:51 pm
- Forum: Einstein Equation
- Topic: The symbol v?
- Replies: 16
- Views: 8898
Re: The symbol v?
If you ever get confused about which v the question is referring to, just remember velocity v pretty much always has an m next to it (mass)
- Fri Oct 19, 2018 8:39 pm
- Forum: *Shrodinger Equation
- Topic: Book Example 1.8:
- Replies: 4
- Views: 476
Book Example 1.8:
This example goes over "Calculating the energies of a particle in a box". Would we need to know how to do something like this on the test?
- Fri Oct 12, 2018 3:36 pm
- Forum: Significant Figures
- Topic: Calculators
- Replies: 20
- Views: 1953
Re: Calculators
I recommend a scientific calculator
- Tue Oct 09, 2018 7:28 pm
- Forum: Significant Figures
- Topic: sig figs in periodic table
- Replies: 6
- Views: 802
sig figs in periodic table
If the number of sig figs in the provided periodic table are less than that in the question, should our final answer have the least amount of sig figs in the periodic table or in the question?
- Sun Oct 07, 2018 12:43 pm
- Forum: Significant Figures
- Topic: 200. decimal sig figs
- Replies: 5
- Views: 5524
200. decimal sig figs
Is 200. the same as 200.0? I have never seen a decimal without any numbers following it after so I am kind of confused. Also, would it be 3 sig figs or 4?
- Fri Oct 05, 2018 11:32 am
- Forum: Significant Figures
- Topic: Number of Sig Fig
- Replies: 8
- Views: 633
Re: Number of Sig Fig
Yes that is exactly what you should do so you don't get rounding errors!
- Fri Oct 05, 2018 11:27 am
- Forum: Significant Figures
- Topic: Sig Figs
- Replies: 5
- Views: 569
Re: Sig Figs
Ya you want to wait to round until the end to get a more accurate answer
- Thu Oct 04, 2018 4:45 pm
- Forum: SI Units, Unit Conversions
- Topic: Sig Fig question [ENDORSED]
- Replies: 2
- Views: 297
Sig Fig question [ENDORSED]
How could you write 100 with 2 sig figs? Would you need to do it in scientific notation?