
Kinetic Friction
Authored by Mary Festy
Physics
9th Grade
NGSS covered
Used 28+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
____________ slows down a moving object.
Kinetic Friction
Static Friction
Electric Force
Tags
NGSS.MS-PS2-2
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A 2.4-kg block slides across a rough surface such that it slows down with an acceleration of 3 m/s2. What is the coefficient of kinetic friction between the block and the surface?
0.407
0.2
0.306
Tags
NGSS.HS-PS2-1
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A 4-kg block slides across a rough surface such that it slows down with an acceleration of 2 m/s2. What is the coefficient of kinetic friction between the block and the
surface?
0.5
0.204
0.302
Tags
NGSS.HS-PS2-1
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A 9 kg block slides across a rough surface such that it slows down with an acceleration of 8 m/s2. What is the coefficient of kinetic friction between the block and the
surface?
0.81
0.7
0.6
Tags
NGSS.HS-PS2-1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A 3 kg block slides across a rough surface such that it slows down with an acceleration of 6.9 m/s2. What is the coefficient of kinetic friction between the block and the
surface?
0.45
0.678
0.704
Tags
NGSS.HS-PS2-1
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A 1.4 kg block slides across a rough surface such that it slows down with an acceleration of 1.25 m/s2. What is the coefficient of kinetic friction between the block and the
surface?
0.9
0.127
0.5
Tags
NGSS.HS-PS2-1
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A 12 kg block slides across a rough surface such that it slows down with an acceleration of 3.69 m/s2. What is the coefficient of kinetic friction between the block and the
surface?
0.13
0.23
0.37
Tags
NGSS.HS-PS2-1
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