2
You visited us
2
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard VIII
Physics
Advantages and Disadvantages of Friction
Polishing a s...
Question
Polishing a surface in contact _______.
A
increases friction
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
reduces friction
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
may increase or decrease friction
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
does not affect the amount of friction
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
B
reduces friction
Polishing a surface will always reduce friction between the surfaces in contact.
Polishing reduces friction by making a surface smooth ultimately reducing the interlocking of irregularities between the surfaces.
Suggest Corrections
2
Similar questions
Q.
Polishing a surface in contact _______.
Q.
How a polishing (highly) a surface increases friction?
Q.
Assertion :Friction is a force which acts in the direction of motion of a body. Reason: Polishing a surface reduces friction of the surface.
Q.
A polished, silvery surface is a:
Q.
A polished silver surface is
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Advantages and Disadvantages of Friction
PHYSICS
Watch in App
Explore more
Advantages and Disadvantages of Friction
Standard VIII Physics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app