physics Flashcards
1
Q
how do you measure volume in a regular shape object
A
1:use formulae to calculate the volume
2:volume of the cube
2
Q
how do you measure volume in a irregular shape object
A
use displacment method
3
Q
what is the formula for volume
A
length x width x height
4
Q
what is density
A
it is a property of material and it tells us how concentrate the mass is
5
Q
what is the formula of density
A
mass ÷ volume
6
Q
how do you measure density
A
measure in kilograms,m cubic,grams,percas(a greek letter)
7
Q
what is the formula of percas
A
volume ÷ mass
8
Q
what is the formula of gradient
A
change in height ÷ change in width = gradient result
