Andhra Pradesh Board Solutions for Chapter: Friction, Exercise 5: Improve your learning

Author:Andhra Pradesh Board

Andhra Pradesh Board Physical Science Solutions for Exercise - Andhra Pradesh Board Solutions for Chapter: Friction, Exercise 5: Improve your learning

Attempt the practice questions on Chapter 2: Friction, Exercise 5: Improve your learning with hints and solutions to strengthen your understanding. Physical Science Class 8 solutions are prepared by Experienced Embibe Experts.

Questions from Andhra Pradesh Board Solutions for Chapter: Friction, Exercise 5: Improve your learning with Hints & Solutions

MEDIUM
8th Andhra Pradesh Board
IMPORTANT

Give examples showing the existence of sliding friction.

EASY
8th Andhra Pradesh Board
IMPORTANT

Explain how can you measure frictional force?

MEDIUM
8th Andhra Pradesh Board
IMPORTANT

Explain how does lubrication reduces friction?

MEDIUM
8th Andhra Pradesh Board
IMPORTANT

What kinds of friction do you know?

MEDIUM
8th Andhra Pradesh Board
IMPORTANT

Explain why sliding friction is less than static friction?

MEDIUM
8th Andhra Pradesh Board
IMPORTANT

Give examples of how is friction responsible for energy wastages? Give suggestions to reduce energy wastages by friction.

HARD
8th Andhra Pradesh Board
IMPORTANT

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

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.