0.1 List the causes of friction

0.1 List the causes of friction

University

9 Qs

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0.1 List the causes of friction

0.1 List the causes of friction

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Tyler Yates

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary cause of friction between two surfaces?

Surface roughness

Temperature difference

Elasticity

Magnetic forces

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which factor contributes to the increase in friction when two surfaces are pressed together with greater force?

Lubrication

Normal force

Velocity

Inclination

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When an object is sliding on a surface, what type of friction opposes its motion?

Static friction

Dynamic friction

Rolling friction

Fluid friction

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What role does the nature of the materials in contact play in determining friction?

It has no effect on friction

It influences the type and magnitude of friction

It decreases friction

It only affects static friction

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the term for the force required to initiate the motion of an object at rest?

Kinetic friction

Rolling friction

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of friction occurs when an object rolls over a surface?

Static friction

Dynamic friction

Rolling friction

Fluid friction

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What effect does the application of a lubricant have on friction between two surfaces?

Increases friction

Has no effect on friction

Decreases friction

Converts static friction to dynamic friction

8.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What is the relationship between temperature and friction in some materials?

Higher temperature decreases friction

Higher temperature increases friction

Temperature has no effect on friction

Friction causes temperature changes

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What term is used for the resistance to motion experienced by an object submerged in a fluid?

Dynamic friction

Fluid friction

Rolling friction

Lubricated friction