Measurements and Units | 1 Flashcards
1
Q
Standard form Example
A
4.35 x 10^5
2
Q
Mass
A
quantity of matter in a object (KG)
3
Q
Weight
A
Downwards pull of gravity (N)
4
Q
Pedulam
A
String + bob
Every swing takes same time
Going and coming back to same position is 1 swing
Use light beams to measure time
Measure x swings and divide time by x (more x is , more accurate)
Measured from center of bob
5
Q
1 Litre = (vol)
A
1 dm3
6
Q
1 ml = (vol)
A
cm3
7
Q
Why is something more dense than the other
A
More KG in every cm3
8
Q
Density (Formula)
A
Mass / volume
