Engineering Physics 5.3 Formative
Authored by Mike Hall
Physics
9th - 12th Grade
NGSS covered
Used 1+ times
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10 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
The force that opposes the motion of one surface over another.
(a)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
T or F: The force that accelerates you forward when you start walking is friction.
True
False
Tags
NGSS.HS-PS2-1
3.
MATCH QUESTION
1 min • 1 pt
Match the following descriptions to the type of friction
Static friction
Opposes motion on objects that aren't moving
Rolling friction
Opposes motion on objects that are sliding over a surface
Kinetic friction
Opposes motion on objects that are on wheels
Fluid friction
Opposes motion in a liquid or gas
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which of the following are true of kinetic friction?
it opposes the motion of the surfaces
it is proportional to the normal force between the surfaces
it is the same regardless of the speed of the surfaces
it is the same regardless of the area of contact between the surfaces
5.
MATCH QUESTION
1 min • 1 pt
Match the coefficients of kinetic friction with the materials.
0.003
human joints
0.40
waxed ski on snow
0.57
wood on leather
0.05
steel on ice
0.06
steel on glass
6.
DRAG AND DROP QUESTION
1 min • 1 pt
The equation used to calculate the force of kinetic friction is
(a) = (b) x (c)
7.
DRAG AND DROP QUESTION
1 min • 1 pt
The equation used to calculate the maximum force of static friction is
(a) = (b) x (c)
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