Newton's Laws
Momentum
Center of Mass + Drag
Units
Motion
100
Which law says that force is equal to mass times acceleration?
Newton's 2nd Law
100
Momentum is equal to mass times _____ ?
What is velocity
100
If I balanced an object at this point, it would not tip over
What is center of mass
100
Name a metric unit that measures force.
What is a Newton
100
At the top of its arch, a projectile’s velocity is pointed in what direction?
What is horizontal
200
What is Newton’s first name?
What is Isaac
200
What is impulse?
A measure of how hard it is to stop a moving object
200
If I pointed a fan at this point on an object, it would not spin
What is center of pressure (AKA center of drag)
200
Name a metric unit that measures mass.
What is kilogram (kg) or gram (g)
200
At the top of its arch, a projectiles acceleration is pointed in what direction?
What is down
300
Which law says that for every action there is an equal and opposite reaction?
Newton's 3rd Law
300
Impulse is equal to force times ______ ?
What is time!
300
Placing the center of mass near what part of a projectile helps it travel straight?
What is the front of the projectile
300
Name a metric unit that measures velocity.
What is meters per second (m/s)
300
A projectile is moving the fastest at what part of its path?
What is the beginning
400
Newton's first law says that an object in motion will stay in motion unless acted upon by what type of force?
What is a net force
400
When two objects collide, the change in momentum of the system is equal to what?
zero!
400
Where is the center of mass of a donut?
What is the hole of the donut
400
What is the word for 1000 of something?
What is kilo
400
What force makes a projectile slow down, even on its way down?
What is drag!
500
What is inertia?
What is the tendency of an object to resist changes in motion
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