Having an excellent talent in math is very important. So today, I will describe some formulas necessary in science.
Density = Mass / Volume
Density- the relationship between mass and density, how tightly packed the particles are(mass unit/volume unit)
Mass- Amount of matter in an object (in kg or g)
Volume - how much space an object takes up (cm3, mL, L)
Ex. 6 kg / 2mL = 3 kg/mL
Speed = Distance / Time
Speed- how much distance can an object cover in an amount of time(distance unit/ time unit)
Distance- how far something travels (km, mi)
Time- how long it takes to complete a task (hrs,min)
Ex. 120mi./10hrs = 1.2 mi/hr
Net Force = f1 - f2
Net Force- the amount of force that causes an object to move in the direction of the more powerful force(Newtons(N), to the direction of the stronger force)
f1- the larger force(Newtons(N), to the direction of …)
f2- the weaker force(Newtons(N), to the direction of …)
Ex. 160N to the right - 130N to the left = 30N to the right
Work = Force ✕ Distance
Work- applying a force to move an object(joules(J)
Force- a push or a pull(Newtons(N))
Distance- how far something travels(m)
Ex. 30N ✕ 2m = 60J
These aren’t all the formulas in science, there are still a ton of them!
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