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