The answer you are looking for is Chemistry. Chemistry is the study of matter and molecules and how they change.
Hey! I just started AP Physics 1 as well.
Lets break it down:
Displacement is the change in the position of a vector.
Net means total
This means that Net displacement means the addition of displacements. Also said as the "vector sum of the individual displacements".
This is all I know. Good luck!
110 grams
mass of salt + mass of water
10 + 100
110g
During the period of constant acceleration, the car's average speed is (1/2) (16 + 32) = 24 m/s.
At that average speed, it covers 240 meters in 10 seconds.