Length + time Flashcards
1
Q
what are the units of length
A
km, m, cm, mm
2
Q
what are the units of volume
A
L - liter ml - milliliter cm3 - cubic centimeter dm3 - cubic desimeter m3 - cubic meter
3
Q
what is a micrometer screw gauge used for
A
used to measure very small measurements
4
Q
label a micrometer screw gauge
A
anvil, spindle, thimble, main scale, thimble scale
5
Q
describe what you need to set up a pendulum
A
rigid support, string, bob
6
Q
describe the most accurate way to find 1 swing of a pendulum
A
swing and time it multiple times then divide the time by the number of swings
7
Q
describe how a automatic timing works
A
as something crosses the light beam it starts the timer and as something crosses the other light beam it stops the timer
