physics - measurement (type 1)

ISG base quantities and some conversions I should know, as well as the rules for sig figs

Length

meter (m)

Mass

kilogram (kg)

time

second (s)

electrical current

ampere (A)

thermodynamic temperature

kelvin (k)

amount of substance

mole (mol)

luminous intensity

candela (cd)

Sig fig rule 1 - When multiplying/dividing, the answer should have the same number of SF as the _____ accurate of the quantites

Least

3.500 × 2.0 = how many sigs

7.0

500 × 2.0 (how many sigs)

1.0 × 10³

1.21 × 3.2 (how many sig figs)

3.9

Sig rule 2 - when adding or subtracting, the number of digits to the right of the decimal should equal that of the term that has the_____ number of digits to the right of the funeral

smallest

1.248 + 0.0654 = how many sigs?

1.313

1.0001 + 2.00 = how many sigs?

3.00