How are mass and inertia related?

Mass is a measurement of inertia.

The rate at which an object changes motion.

What is Newton's third law of motion?

Every action has an equal and opposite reaction.

The force left over when all forces are added/subtracted.

What is the reaction force to gravity pushing you down into your chair?

Chair pushes in opposite direction with equal force.

What is Newton's first law of motion?

Objects require force to cause a change in motion.

An object's resistance to changing motion.

What is the reaction to punching the wall?

The wall hits you back with the same force.

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Newton's Laws

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A #physics #quiz to assess student's mastery of #Newton's #Laws of #Motion

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Questions 20

Answers

1
How are mass and inertia related?
Mass is a measurement of inertia.
Mass and inertia aren't related.
Mass is a vector and inertia is a scalar.
Mass and inertia are both vectors.
2
Gravity's acceleration is always...
9.8 m/s2 up
9.8 m/s
5 m/s2
9.8 m/s2 down
3
What is the acceleration experienced by this object?
5 m/s2
1000 m/s2
20 m/s2
10 m/s2
4
What is the unit of force?
Newtons
Meters
Joules
Ohms
5
What is the acceleration experienced by a 5 kg object with a 20 N force applied to it.
4 m/s2
100 m/s2
25 m/s2
5 m/s2
6
Acceleration is
A push or pull.
The rate at which an object changes motion.
How much stuff is in an object.
An object's resistance to changing motion
7
If you double the mass of an object what happens to the acceleration?
It explodes
It halves
It doubles
It disappears
8
What is Newton's third law of motion?
You can't have your pudding before you eat your meat.
Every action has an equal and opposite reaction.
F=ma
Objects require force to cause a change in motion.
9
What is the net force acting on this object?
100 N right
500 N right
100 N left
500 N left
10
The more inertia an object has...
The more acceleration it has.
The less acceleration it has.
the easier it is to move
The harder it is to move.
11
Net force is
The amount of force applied by a net.
When you add up the magnitude of all forces.
The force left over when all forces are added/subtracted.
The force that counteracts gravity.
12
What is Newton's second law of motion?
Every action has an equal and opposite reaction.
Objects require force to cause a change in motion.
You can't have your pudding before you eat your meat.
F=ma
13
What is the force experienced by a 5 kg object accelerating at 20 m/s²?
5 N
25 N
4 N
100 N
14
Force is
A push or pull.
How much stuff is in an object.
The rate at which an object changes motion.
An object's resistance to changing motion
15
What is the reaction force to gravity pushing you down into your chair?
the chair pushes down with the same force.
Chair pushes in opposite direction with equal force.
Earth pulls you up with the same force.
There is no reaction force.
16
What is Newton's first law of motion?
Objects require force to cause a change in motion.
F=ma
Every action has an equal and opposite reaction.
You can't have your pudding before you eat your meat.
17
What is the mass of an object that accelerates at 10 m/s²when a 20 N force is applied?
2 kg
200 kg
10 kg
30 kg
18
Inertia is
A push or pull.
An object's resistance to changing motion.
A bad ear infection,
An object's change in motion.
19
What is the reaction to punching the wall?
Nothing.
The wall hits you back, but with less force.
The wall hits you back with more force.
The wall hits you back with the same force.
20
If you double the force of an object what happens to the acceleration?
The object explodes
It doubles
It halves
It disappears

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