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Kinetic Friction

Authored by Mary Festy

Physics

9th Grade

NGSS covered

Used 27+ times

Kinetic Friction
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10 questions

Show all answers

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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