WorksheetsTEST NEWTONS LAWS
Total questions: 40
Worksheet time: 27mins
Newton's 1st Law is also called the Law of ...
Friction
Inertia
Unbalanced forces
Newtons
Objects tend to stay at rest unless acted upon by ______
An inside force
An outside force
A balanced Force
What is the net force acting on this box?
8N to the right
5N to the left
0N
6N to the left
What is the net force acting on this box?
16N to the right
4N to the left
0N
8N to the left
combine and form a net force of anything but zero
unbalanced forces
newton's first law
balanced forces
inertia
Unbalanced forces change the motion of an object
True
False
An object of mass 10 kg is accelerated upward at 2 m/s2. What force is required?
20 N
2 N
5 N
0 N
Newton's Second Law can be expressed as
v = d / t
E = mc2
F = ma
m1v1 = m2v2
An object accelerates 5 m/s2 when a force of 20 newtons is applied to it. What is the mass of the object?
4 kg
20 kg
0.5 kg
2 kg
Forces always occur
as single quantities
in pairs
by themselves
A dog plays with a ball. Consider the action force the dog touching the ball. What is the reaction force?
The friction of the ground on the ball.
The ball pushing the ground.
The ground pulling the dog.
The ball touching the dog.
According to Newton's third law, if you push gently on something, it will push
gently on something else.
on you only if you aren't moving.
gently on you
on something only under the right conditions.
Which law states that a=F/m
Newton's First Law
Newton's Second Law
Newton's Third Law
Newton's Fourth Law
The law of conservation of momentum states that the total momentum of a group of objects
increases after a collision
decreases after a collision
remains the same after a collision
increases and then decreases after the collision
What force slows down motion?
inertia
weight
friction
gravity
What is the equation for mass?
m= f x a
m = F/a
m= A/f
m= kg x N
What is the equation for force?
f= a/m
F= ma
F= m/a
F= N x S
Who i the "inventor" of the Laws of Motion?
Albert Einstein
Gregor Mendel
Galileo Galilei
Sir Isaac Newton
Isaac Newton was a...
Knight
Alien
______ is the sum of all forces acting on an object.
Balanced force
Unbalanced force
Net force
Force
A car is able to slow down because breaks increase the amount of friction between the tires and the road, this results in a _______ force.
Unbalanced
Balanced
Special
Universal
F=ma
If you increase an object's mass....
The force decreases
The acceleration Increases
The acceleration decreases
The force increases
Every action has an equal and opposite reaction is an example of...
Newton's First Law
Newton's Second Law
Newton's Third Law
Newton's Fourth Law
MMA star Connor McGregor weighs about 72kg and accelerates his arm at 75m/s, what is the force that was generated?
5,400N
147N
1N
5,400J
Looking at the image. Decide if this is balanced or unbalanced.
Unbalanced
Balanced
Looking at the image. Decide if this is balanced or unbalanced.
Unbalanced
Balanced
A dictionary weighing 15 Newtons is placed on a desk.
What is the force that the desk exerts on the dictionary?
none
15 N
1.5 N
150 N
30 mph west is an example of ________
Force
Speed
Velocity
Acceleration
A car traveling 65 mph is an example of its _____.
Force
Speed
Accerelation
Velocity
What is Newton's 1st Law of Motion?
Force = Mass x Acceleration
An object at rest stays at rest unless acted on by an unbalanced, external force
What goes up must come down
For every action, there is an equal and opposite reaction.
What is Newton's 3rd Law of Motion?
Force = Mass x Acceleration
An object at rest stays at rest unless acted on by an unbalanced, external force
What goes up must come down
For every action, there is an equal and opposite reaction.
According to Newton's 3rd law, how many balls will be expelled to the right when one ball is pulled and released from the left on a Newton's Cradle?
One
Two
Three
None
A performer pulls a tablecloth out from under a complete set of dinnerware as shown in the illustration. .Which of the following best explains the performer’s success at leaving the dinnerware on the table?
the inertia of the dinnerware
the large mass of the tablecloth
the placement of the dinnerware
the rough material of the tablecloth
This type of graph is used to describe something about an object.
What could this graph describe?
friction
mass
volume
speed
Which part of the picture is the 'action' and the 'reaction'?
The action is the rocket lifting off and the reaction is the smoke coming out of the bottom
The action is the smoke coming out of the bottom and the reaction is the rocket lifting off
