Unit 1 - Sig Figs, DA, +more Flashcards
1
Q
do you follow dimensional analysis if it spells out the number with letters in the sentence?
A
NO
2
Q
How do you know how many sig figs to use?
A
The least specific number that they give you in the conversion factor
3
Q
If you have 175-126kg in the sentence, how many sig figs are in your answer?
A
TWO! Because youre starting with 49, which is only 2 sig figs
4
Q
What is the resolution of 90?
A
TENS PLACE because there is a 0 in the ones place, so its counting up by tens
5
Q
How may sig figs are in 8001.0?
A
5
6
Q
how many sig figs are in 20?
A
1
7
Q
how many sig figs are in 50.00?
A
4
8
Q
how many sig figs are in 0.00004?
A
1
9
Q
How many sig figs are in 5040.30?
A
6
10
Q
Is this a conversion factor: 57 miles/1
A
no!…???
