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WorksheetsPhysics 3C - Warm Up
Total questions: 16
Worksheet time: 8mins
Select the appropriate FBD:
A book is at rest on a table.
Select the appropriate FBD:
A bundle of hay, attached to a truck by a rope, is moved across the dirt to the right at a constant speed.
Select the appropriate FBD:
A leftward moving sledder is slowing down as she glides across a patch of loosley-packed snow.
What is the symbol for force?
F
g
a
N
What is the unit for force?
F
g
a
N
Unbalanced forces
cause acceleration
will make an object speed up, slow down, or change direction
Keeps an object at rest
is in equilibrium
Acceleration due to gravity (g) is equal to
−9.8 s2m
100 sm
98 ms
−98 s2
Are the forces balanced or unbalanced?
Balanced
Unbalanced
There are no forces
New Balance
Are the forces balanced or unbalanced?
Balanced
Unbalanced
There are no forces
New Balance
Will the object experience acceleration?
Yes
No
What object
Is this rightward moving object speeding up or slowing down?
Slowing down
Speeding up
It is at rest
Also called the 'Law of Inertia'
Newton's First Law
Newton's Second Law
Newton's Third Law
Law of Conservation of Momentum
What type of friction acts on an object that is moving?
static
kinetic
fluxuating
-9.8 m/s^2
Forces always occur
as single quantities
in pairs
by themselves
