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WorksheetsForces and their effects
Total questions: 28
Worksheet time: 15mins
What is a force?
it is anything which is capable of changing the state of
motion or rest of a body, or deforming it.
It is anything that occupies a space and has mass and volume.
It is a device that is used to measure forces and to weigh bodies.
is a change of position of a body over time with respect to a reference system which is considered fixed.
The unit of force is the Newton
N
n
Nn
Elastic materials are
those that deform when a force is applied.
those that deform but return back to their original shape
those that can be applied forces but go back to the beginning
None is correct.
Plastic materials are
those that deform with a form but do not return back to their original shape.
those that deform with a form and return back to their original shape.
None is correct.
A non-eco-friendly material
It two forces are the same size, something will happen. The forces are unbalanced.
True.
False.
Friction is the force between two touching things.
True.
False.
Is this an example of a balanced or unbalanced force?
Balanced force
Unbalanced force
I don't know
In this force diagram, which arrow is representing Friction?
A
B
C
D
How do you know if this object is balanced?
It's not balanced; it's Net Force is 14 N
It is balanced because its Net Force is 0 N.
It's not balanced; it's Net Force is 10 N left and 4 N up.
I don't know how to tell.
According to this force diagram, is this object balanced or unbalanced?
Balanced
Unbalanced
I don't know
What is the net force on this object?
80 N West
80 N East
40 N West
40 N East
What is the net force?
3 N
3 N, right
17 N, right
3 N, left
What is the Net Force on this object?
11 N, right
8 N, right
3 N, left
5 N, right
Who discovered Hooke's law?
Robert Hooke
Charlie
Newton
If the original length of a spring is 20m and its extended length is 30m. What is the extension?
20m
12m
75m
45m
10m
