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WorksheetsForces CF Review
Total questions: 38
Worksheet time: 38mins
Force = Mass x Acceleration
Is the object in equillibrium?
Yes
No
Not enough information
Is the object in equillibrium?
Yes
No
Not enough information
Is the object in equillibrium?
Yes
No
Not enough information
If the object in this picture is in equilibrium, What is the force of friction?
0
12
8
4
If the object in this picture is in equilibrium, What is the Normal Force?
0
10
19
28
A hiker pushed on a large rock, but it did not move. He pushed 300 N to the left. How much force does he feel from the rock?
Less than 300
300
More then 300
Your car has a mass of 2500 kg and a force of 5000 N. How fast will it accelerate?
20 m/s2
0.5 m/s2
2 m/s2
120 N
If an object was accelerating at 5 m/s2, and a force of 10 newtons was required to accelerate it, what was the object's mass?
50 kg
2 kg
0.5 kg
5 kg
What is the net force?
3 N
3 N, right
17 N, right
3 N, left
Which block above will have the greatest net force?
Block 1
Block 2
Block 3
Block 4
________________is not a force
Friction
Gravity
Mass
Pushing and Pulling
When balanced forces act on an object, the net force is __________.
positive
zero
negative
increased due to friction
For an object on a ramp, which of the following statements is FALSE?
Friction force acting on the object on a ramp is the net force.
Gravitational force is always drawn vertically straight down.
Normal force has the same magnitude as the gravitational force.
SOH CAH TOA is useful in determining forces on incline.
How are the maximum static friction force and kinetic friction force related?
The kinetic friction force is greater than the maximum static friction force
The maximum static friction is greater than the kinetic friction force
both forces are equal to each other
both forces are equal to the force an object is pushed across a surface with.
What force is necessary to maintain a object's velocity?
-9.8 N
a force equal to its weight
a force equal to its mass
0 N
What is the reaction force to a pitcher pushing a ball forward to throw it?
the air resistance of the ball in the air
the weight of the ball
the ball pushing on the pitcher's hand
the air resistance of the pitcher's arm through the air
Which best describes static friction?
A force which acts on an object sliding across a surface opposite the direction of its movement with a single, constant value
A force which acts on a stationary object, opposing another force acting on the object until the maximum force is overcome
A force which acts on an object traveling through a fluid and acts opposite of the direction of motion
A force which acts against any forces perpendicular to a surface.
Which best describes kinetic friction?
A force which acts on an object sliding across a surface opposite the direction of its movement with is single, constant value.
A force which acts on a stationary object, opposing another force acting on the object until the maximum force is overcome.
A force which acts on an object traveling through a fluid and acts opposite of the direction of motion.
A force which acts against any forces perpendicular to a surface.
Which best describes air resistance?
A force which acts on an object sliding across a surface opposite the direction of its movement with is single, constant value.
A force which acts on a stationary object, opposing another force acting on the object until the maximum force is overcome.
A force which acts on an object traveling through the air opposite of the direction of motion.
A force which acts against any forces perpendicular to a surface.
Which best describes normal force?
A force which acts on an object sliding across a surface opposite the direction of its movement with is single, constant value.
A force which acts on a stationary object, opposing another force acting on the object until the maximum force is overcome.
A force which acts on an object traveling through the air opposite of the direction of motion.
A force which acts against any forces perpendicular to a surface.
During which point in the graph does the object the graph is describing first begin to move?
A
B
C
If a fly hits a windshield which force is greater?
The force of the fly pushing the windshield
The force of the windshield pushing the fly
Both forces are the same
What force completes an action reaction pair with a man pushing a box
friction of the box with the ground
the box pushing on the man
the normal force pushing the box up
gravity pulling the box down
