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Worksheets8Y1 Forces Quiz 1
Total questions: 21
Worksheet time: 5hrs 15mins
Name
Class
Date
1.
What are balanced forces?
a)
Forces in the same direction
b)
Forces of the same size
c)
forces of the same size in opposite directions
2.
The force that opposes the motion of two surfaces sliding past each other is called ___________.
a)
acceleration
b)
inertia
c)
friction
d)
unbalanced
3.
What is the unit of force?
a)
Kilogram
b)
Meter
c)
Pascal
d)
Newton
4.
What type of force?
a)
Magnetic
b)
Gravitational
c)
Applied
d)
Normal
5.
What force brings the pencil down?
a)
Applied
b)
Magnetic
c)
Normal
d)
Gravitational
6.
An _______ force must act on an object for it to CHANGE it's motion
a)
balanced
b)
unbalanced
c)
gravitational
d)
electrical
7.
What is defined as a push or pull?
a)
force
b)
motion
c)
vector
d)
speed
8.
What happens when two north poles of a magnet are placed together?
a)
they repel
b)
they attract
c)
they cancel each other out
d)
the strength of the magnet is doubled
9.
If the net force is equal to zero, the forces acting on the object are
a)
balanced
b)
unbalanced
10.
Who wins the tug of war with what net force?
a)
The person on the left with 20 N
b)
The person on the left with 80 N
c)
The people on the right with 20 N
d)
The people on the right with 100 N
11.
What will cause an object to move?
a)
Applied forces
b)
Balanced forces
c)
Unbalanced forces
12.
If an object is stationary (not moving) the forces acting upon it are _____________
a)
unbalanced
b)
weak
c)
balanced
d)
Hulk Smash!
13.
The force that pulls things toward earth.
a)
Speed
b)
Gravity
14.
With unbalanced forces, the object will move in the direction of the _______ force.
a)
larger
b)
smaller
c)
equal
d)
cannot be determined
15.
What is the net force?
a)
20 N
b)
0 N
c)
400 N
d)
40 N
16.
What is the net force?
a)
10 N
b)
0 N
c)
25 N
d)
1 N
17.
If these teams are pulling with the same amount of force what will happen?
a)
The boy in blue will win.
b)
They will not move at all.
c)
The boy in red will win.
d)
Both will fall down.
18.
Balanced or unbalanced?
a)
balanced
b)
unbalanced
19.
The sum of all forces acting on an object.
a)
Contact Force
b)
Balanced Force
c)
Unbalanced Force
d)
Net Force
20.
Balanced or Unbalanced?
a)
Balanced
b)
Unbalanced
21.
Calculate the Net Force.
a)
60N, Left
b)
40N, Right
c)
0N
d)
60N, Right
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