Forces
Forces are unequal; object moves
Unbalanced forces
force = mass x acceleration
The measurement of the force of gravity on an object
Weight
The rate of change of distance, or the distance covered in a certain amount of time
speed
If speed is increased, kinetic energy is...
Forces are equal; object doesn't move
Balanced forces
Newton's Third Law of Motion is also known as the law of...
action and reaction
The amount of matter in an object
Mass
Speed with a specific direction
Velocity
If mass is increased, kinetic energy is...
increased
Your sisters are disagreeing about where a table should be moved. Ellie pushes the table to the left with 10 N of force. Maria pushes the table to the right with 12 N of force. The net force is...
2 N to the right
Newton's First Law of Motion is also known as the law of...
inertia
The sum of all forces acting on an object
Net force
The rate of change of velocity which includes speeding up, slowing down, or changing direction
Acceleration
The energy of motion is...
Kinetic energy
All forces have two things represented by an arrow. These are...
Magnitude and direction
Newton's First Law of Motion is...
An object in motion tends to stay in motion, and an object at rest tends to stay at rest unless acted on by an external force
An object's tendency to resist a change in its motion
Inertia
Meemaw is walking 2 miles per hour to the north. This describes her...
Velocity
The formula for calculating speed is...
Distance/time; or distance divided by time
What is the term for the force that pushes back up on you against gravity?
"normal force"
Newton's Third Law of Motion states...
For every action there is an equal and opposite reaction
An object's change in position relative to a reference point
Motion
Your poopaw slows down his truck to make a turn. This describes...
Acceleration
KE= 1/2 m x v2