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Newton's Laws - IPC

Total questions: 28

Worksheet time: 15mins

Name
Class
Date
1.
2.) How many laws did Newton have?
a)
1
b)
2
c)
3
d)
4
2.
3.) The First Law state what?
a)
Objects in motion tend to stay in motion and objects in rest tend to stay at rest unless acted upon by an unbalanced force.
b)
Force equals mass times acceleration
c)
For every action there is an equal and opposite reaction
3.
4.) The First Law can also be called the "Law of ---"
a)
Gravity
b)
Inertia
c)
Speed
d)
Force
4.
5.) The Second Law says what?
a)
Objects in motion tend to stay in motion and objects in rest tend to stay at rest unless acted upon by an unbalanced force.
b)
Force equals mass times acceleration
c)
For every action there is an equal and opposite reaction
5.
6.) Which is the correct formula for the Second Law?
a)
M = F/A
b)
F = M x M
c)
A = M x A
d)
F = M x A
6.
7.) The Third Law says what?
a)
Objects in motion tend to stay in motion and objects in rest tend to stay at rest unless acted upon by an unbalanced force.
b)
Force equals mass times acceleration
c)
For every action there is an equal and opposite reaction
7.
8.) What is a Force?
a)
What Jedi use
b)
Push or pull (strength or energy)
c)
Bringing objects to Earth
d)
An object speeding up
8.
9.) How much force is needed to accelerate a 66 kg skier at 2 m/sec 2?
a)
33 N
b)
132 m/sec
c)
132 N
d)
33 m/sec
9.
10.) What is the acceleration of a 50 kg object pushed with a force of 500 newtons?
a)
5,000 N
b)
100 m/s2
c)
50 N
d)
10 m/s2
10.
11.) A force of 250 N is applied to an object that accelerates at a rate of 5 m/sec 2 . What is the mass of the object?
a)
50 Kg
b)
1,250 Kg
c)
100 Kg
d)
10 Kg
11.
12.) When an object is still, it is also known as being ....?
a)
Stationary
b)
Still
c)
Lazy
d)
Not working
12.
13.) Force is measured in_______?
a)
Forces
b)
Newtons (N)
c)
Kilometer (Km)
d)
Mass (M)
13.
14.) A body at rest will remain at rest unless acted upon by an unbalanced force. Which law is being represented?
a)
Law 1
b)
Law 2
c)
Law 3
14.
15.) Acceleration of an object is directly related to the net force and inversely related to its mass. Which law is being represented?
a)
Law 1
b)
Law 2
c)
Law 3
15.
16.) This Law is also called the Action-Reaction Law.
a)
Law 1
b)
Law 2
c)
Law 3
16.
17.) What is TRUE about balanced forces?
a)
Balanced forces have a net force of ZERO and are NOT moving.
b)
Balanced forces have a net force of ZERO and are moving in the direction of the greater force.
17.
18.) Why do object float in space?
a)
There is no Gravity
b)
Too much energy
c)
Blackholes consuming energy
d)
Excess of Gravitational pull
18.
19.) What is the force that keeps us on the Earth?
a)
Energy
b)
Force
c)
Inertia
d)
Gravity
19.
What law of motion does this picture represent?
a)
Newtons 1st law
b)
Newtons 4th law 
c)
Newtons 3rd law 
d)
Newtons 2nd law
20.

Which one of Newton's laws are displayed

a)

2nd law

b)

1st law

c)

3rd law

21.
When a heavy football player and a light one run into each other, who exerts more force?
a)
The heavy one
b)
The light one
c)
They are equal
d)
There is no such thing as force 
22.

If the person is pushing backwards with the paddle, why do they move forward?

a)

The person will actually move backwards, they need to paddle the other way

b)

The water pushes back with an equal and opposite force

c)

The person is pushing harder than the water

d)

The water pushes back with a greater force than the person

23.
Force = Mass x Acceleration
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Newton's 4th Law
24.
The formula 
? = mass x acceleration
or 
? = m x a 
is used to find 
a)
Force
b)
Velocity
c)
Momentum
d)
Gravity
25.

Newton's Second Law of Motion states...

a)

An object at rest will remain at rest and an object in motion will remain in motion

b)

the law of inertia

c)

An object acted on by an unbalanced force will accelerate in the direction of the force.

26.
A greater applied force is required to move an object with a greater mass than one with a smaller mass.
a)
True
b)
False
27.
The SI units for force are...
a)
Kilograms
b)
Newtons
c)
Meters per second
d)
Pounds
28.

An astronaut who has their screwdriver knocked into space will see the screwdriver continue on at the same speed and direction forever. There are no forces acting on the screwdriver to stop its motion.

This is an example of which Law of Motion?

a)

Newton's 1st Law

b)

Newton's 2nd Law

c)

Newton's 3rd Law