Unit 3 Force and Motion VOCABULARY REVIEW (20 words)

forces acting on an object that DO NOT cancel each other (Motion)

• gravity

• force

• balanced force

• unbalanced force

Tags

NGSS.MS-PS2-2

The weight of an object (force of gravity on an object)force=mass x acceleration due to gravity F=m x 9.8m/s2Unit of measurement - Newton

• friction

• gravity (force)

• force

• acceleration

Tags

NGSS.MS-PS2-4

The overall force of an object when all individual forces are acting on an object then added together. Ex: F1 + F2 = net force6N + 8N = 14 Newtons

• Net Force

• Inertia

• Friction

• Motion

Unit of measurement Used to measure force Abbreviated = N Ex: 14N

• gram

• kilogram

• newton

• meter

1st Law of Motion measures an object's tendency to resist motion (mass)Object's tendency to remain at rest or keep moving with constant velocity

• friction

• force

• velocity

• Inertia

The displacement divided by time Velocity= displacement/time V=d/t

• speed

• velocity

• acceleration

• force

2nd Law of Motion The change in the velocity divided by the amount of time required for the change to occur a = f/m Unit of measurement = m/s/s or m/s².

• acceleration

• mass

• force

• speed

Tags

NGSS.MS-PS2-2

The distance traveled divided by the time needed to travel the distance S = d/t Speed = distance / time

• velocity

• speed

• acceleration

• mass

F = m x a

m = f/a

a = f/m

• formulas for speed, distance and time

• formulas for density, volume and mass

• formulas for force, mass and acceleration

• N

s = d/t

d = s x t

t = d/s

• Velocity

• Acceleration

• Formulas for speed, distance and time

• Formulas for force, mass and acceleration