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Force And Motion Practice Test
Test Description: Force and Motion
Instructions: Answer all questions to get your test result.
1) An object is in motion if the distance does not change from the reference point.
A
true
B
False
2) You are riding a bike to Dairy Queen. You are in motion if the reference point is the ring on your finger.
A
true
B
False
3) Which one is a force?
A
pulling on a rubberband
B
all of these
C
hitting a baseball
D
pushing a rock.
4) Forces are measured in the units watts.
A
False
B
true
5) Which statement is true about balanced forces?
A
they do not change the motion
B
they are in opposite directions
C
all of the above
D
they are equal
6) Which statement is true about net foces?
A
if the forces are in the same direction you will add them.
B
if the forces are in the same direction you will subtract them.
C
If the forces are in the same direction you will divide them.
D
net forces are some of the forces acting on an object.
7) what is the net force of a balanced force?
A
5 newtons
B
zero newtons
C
1 newton
D
10 newtons
8) Velocity is the speed and direction of an object.
A
False
B
true
9) Which one is a form of acceleration?
A
an object slowing down
B
all of the above
C
an object speeding up
D
an object changing direction
10) How many laws did Newton have?
A
4
B
1
C
2
D
3
11) You throw a ball against a wall and it comes back to your hand is an example of which law?
A
3
B
1
C
2
12) Gravity is pushing down on my desk with 10 N, The desk is pushing up on my book with 10 N. This is an example of which law?
A
1
B
2
C
3
13) The bigger the force you put on an object the faster it will move is an example of which law?
A
1
B
2
C
3
14) Inertia means the motion does not want to change. Which one of Newton's laws is the law of inertia?
A
1
B
3
C
2
15) Which statement is FALSE about gravity?
A
Gravity makes objects get closer together.
B
All of these statements are false.
C
Gravity is a contact force.
D
Gravity makes objects slow down.
16) Which one could you do to increase friction?
A
decrease the weight of the object
B
Put the object on a more smooth surface
C
Add weight to the object
17) When you bowled in class what type of friction did you demonstrate?
A
sliding
B
fluid
C
static
D
Rolling
18) Which one is affected by gravity?
A
mass
B
neither mass or weight
C
both mass and weight
D
weight
19) Since all objects on Earth have mass then all objects on Earth are affected by gravity.
A
False
B
true
20) I am trying to push my car because I got a flat tire. As hard as I push the car will not move. Which statement is true?
A
This is an example of a balanced force.
B
The gravity pushing down on the car gives it a Ton of weight so I can not move it.
C
This is an example of static friction.
D
all of the above
*select an answer for all questions
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