Friction
Interactive Video
•
Physics
•
10th Grade
•
Practice Problem
•
Easy
AliNazir AwadHaten
Used 2+ times
FREE Resource
6 questions
Show all answers
1.
SLIDE QUESTION
30 sec • Ungraded
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What causes kinetic friction?
Air resistance
Magnetic forces
Smooth surfaces
Intermolecular bonds and surface roughness
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is kinetic friction?
The force that resists the start of motion
The force that accelerates an object
The force that acts perpendicular to the motion
The force that slows down a moving object
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the coefficient of kinetic friction?
A measure of the normal force
A measure of the roughness between two surfaces
A measure of the gravitational force
A measure of the applied force
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the normal force?
The force parallel to the surface
The force due to gravity
The force perpendicular to the surface
The force due to friction
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a free-body diagram, what does the normal force represent?
The force parallel to the surface
The force of friction
The force perpendicular to the surface
The force of gravity
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