Dr. J M D'Souza and Dr. Kirti J D'Souza Solutions for Chapter: Friction, Exercise 4: EXERCISES

Author:Dr. J M D'Souza & Dr. Kirti J D'Souza

Dr. J M D'Souza Science Solutions for Exercise - Dr. J M D'Souza and Dr. Kirti J D'Souza Solutions for Chapter: Friction, Exercise 4: EXERCISES

Attempt the free practice questions on Chapter 12: Friction, Exercise 4: EXERCISES with hints and solutions to strengthen your understanding. EUREKA PLUS Revised Bringing Science to Life solutions are prepared by Experienced Embibe Experts.

Questions from Dr. J M D'Souza and Dr. Kirti J D'Souza Solutions for Chapter: Friction, Exercise 4: EXERCISES with Hints & Solutions

EASY
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Friction>EXERCISES>Q 7

What type of friction will a table at rest possess?

EASY
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Friction>EXERCISES>Q 1

Why do your palms feel warm when you rub them?

EASY
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Friction>EXERCISES>Q 2

Differentiate between rolling and sliding friction.

EASY
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Friction>EXERCISES>Q 3

Why do aircraft have a streamlined shape?

EASY
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Friction>EXERCISES>Q 4

Can friction be totally eliminated? Give reasons.

EASY
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Friction>EXERCISES>Q 1

Explain the three types of friction, giving examples for each.

EASY
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Friction>EXERCISES>Q 2

Explain ways of reducing friction.

EASY
8th CBSE
IMPORTANT
EUREKA PLUS Revised Bringing Science to Life>Chapter 12 - Friction>EXERCISES>Q 3

Explain how friction is advantageous to us.