Balancing Act (1st)
The Bigger the Force (2nd)
I’ll Push You Back (3rd)
What Falls Up
Net Force
Free Body Diagram
100
The first law of motion is also known as the law of this.
What is the Law of Inertia?
100
The second law of motion includes this formula.
What is F = ma?
100
The third law of motion says that for every action there is an equal and opposite this.
What is reaction?
100
An attractive force that allows objects with mass to be given weight on a planetary body.
What is gravity?
100
The output of two or more forces acting on an object.
What is Net Force?
100
200
Between a truck and a bicycle, this one is harder to stop.
What is a truck?
200
If you want to move a box with a mass of 2-kg with an acceleration of 3 m/s2, the force required is this.
What is 6 N?
200
If you punch a wall with a force of 50 N, what force does the wall exert on your hand.
What is 50 N?
200
The acceleration due to gravity on Earth is this many m/s^2.
What is 9.8?
200
Forces are considered to be vectors, which have a...
What is magnitude and direction?
200
300
What property of an object determines how much inertia it has?
What is mass?
300
If you solve for acceleration, the formula for Newton’s 2nd Law would be this.
a = F/m?
300
When you hit a ball with a baseball bat, the baseball bat also hits this.
What is the ball?
300
Gravity causes us to be attracted to anything with this.
What is mass?
300
What is 40 N to the right?
300
400
If you stop suddenly in a car, your inertia will carry you this way.
What is forward?
400
If you do vector addition to all the forces on an object, you get this force.
What is Net force?
400
‘Opposite’ in Newton’s 3rd Law refers to this property of the force.
What is direction?
400
Between the Earth and the moon, this celestial body has a greater gravitational pull.
What is Earth?
400
What is 5 N to the right?
400
500
The three ways to accelerate.
Speed Up, Slow Down, Change Direction?
500
What unit of measurement must be used with each variable (F= ma)?
What is... Force is Newtons (N), mass is kilogram (kg), acceleration is meters per second squared (m/s^2)?
500
Newton’s 3rd Law requires this many objects to be present.
What is Two?
500
How is weight calculated?
What is mass x gravity?
500
What is 10 N?
500
