

Forces and Motion Concepts
Interactive Video
•
Physics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of using arrows in a free body diagram?
To indicate the direction of motion
To represent the magnitude of forces
To show the position of the object
To label the type of object
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a free body diagram, what does a hash mark between two forces indicate?
The forces are acting in the same direction
The forces are of different magnitudes
The forces are equal in magnitude
The forces are not acting on the object
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When a girl is suspended motionless from the ceiling, what type of force is primarily responsible for her support?
Air resistance
Gravitational force
Frictional force
Tension force
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the only force acting on an object in free fall?
Air resistance
Tension
Friction
Gravity
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does air resistance affect an object that is not in free fall?
It has no effect on the object
It decreases the gravitational force
It acts as a type of friction
It increases the object's speed
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When a book is pushed with a rightward force and accelerates, what can be said about the force of friction?
It is equal to the applied force
It is less than the applied force
It acts in the same direction as the applied force
It is greater than the applied force
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the forces acting on an object moving at a constant velocity?
They are unbalanced
They are equal and opposite
They cause the object to accelerate
They only act in one direction
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