MEDIUM
8th Andhra Pradesh Board
IMPORTANT
Earn 100

Give examples showing the existence of sliding friction.

Important Questions on Friction

EASY
8th Andhra Pradesh Board
IMPORTANT
Physical Science Class 8>Chapter 2 - Friction>Improve your learning>Q 8
Explain how can you measure frictional force?
MEDIUM
8th Andhra Pradesh Board
IMPORTANT
Physical Science Class 8>Chapter 2 - Friction>Improve your learning>Q 9
Explain how does lubrication reduces friction?
MEDIUM
8th Andhra Pradesh Board
IMPORTANT
Physical Science Class 8>Chapter 2 - Friction>Improve your learning>Q 10
What kinds of friction do you know?
MEDIUM
8th Andhra Pradesh Board
IMPORTANT
Physical Science Class 8>Chapter 2 - Friction>Improve your learning>Q 11
Explain why sliding friction is less than static friction?
MEDIUM
8th Andhra Pradesh Board
IMPORTANT
Physical Science Class 8>Chapter 2 - Friction>Improve your learning>Q 12
Give examples of how is friction responsible for energy wastages? Give suggestions to reduce energy wastages by friction.
HARD
8th Andhra Pradesh Board
IMPORTANT
Physical Science Class 8>Chapter 2 - Friction>Improve your learning>Q 15
Draw a free body diagram (FBD) to show various forces acting on a body which is sliding on an inclined plane.
MEDIUM
8th Andhra Pradesh Board
IMPORTANT
Physical Science Class 8>Chapter 2 - Friction>Improve your learning>Q 16
Reducing friction to the lowest possible level in machine tools solves the problem of the energy crisis and conserve biodiversity. How do you support the statement? Explain.