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Jugar Test
1. 
What is Newton first law
A.
Action-reaction
B.
inertia
C.
F=ma
D.
momentum
2. 
What is Newton first law explanation
A.
object will remain at rest or move at constant velocity unless an unbalanced force is acting on it
B.
force is proportional to mass and acceleration
C.
objects acts to each other and force are equal
D.
gravity
3. 
what is f=ma
A.
Newton third law
B.
Newton first law
C.
projectile
D.
Newton second law
4. 
What is the acceleration of 20 kg cart that is pushed by 100 N force
A.
200 m/s2
B.
5 m/s2
C.
5 N
D.
120 m
5. 
car has a mass of 1000 kg it accelerates at 10 m/s2 what is the force of the car
A.
10000 N
B.
10000 m/s
C.
100 N
D.
10 kg
6. 
What is Newton third law
A.
inertia
B.
E=mc2
C.
F=ma
D.
action- reaction
7. 
Explain how airplanes work
A.
someone push it
B.
magic
C.
it push the air and air push back
D.
inertia
8. 
What is the reaction force to gravity
A.
friction
B.
moment
C.
normal
D.
momentum
9. 
Why will the coin drop into the glass when a force accelerates the card
A.
first law inertia
B.
gravity
C.
third law
D.
second law
10. 
Earth has gravity that pulls the moon and the moon has gravity that pulls earth which one pulls with greater force
A.
earth
B.
same
C.
moon
D.
they dont pull