Neha Sharma and Akanksha Dudpuri Solutions for Chapter: Friction, Exercise 3: Some Questions from NCERT

Author:Neha Sharma & Akanksha Dudpuri

Neha Sharma Science Solutions for Exercise - Neha Sharma and Akanksha Dudpuri Solutions for Chapter: Friction, Exercise 3: Some Questions from NCERT

Attempt the free practice questions on Chapter 10: Friction, Exercise 3: Some Questions from NCERT with hints and solutions to strengthen your understanding. Start Up Science solutions are prepared by Experienced Embibe Experts.

Questions from Neha Sharma and Akanksha Dudpuri Solutions for Chapter: Friction, Exercise 3: Some Questions from NCERT with Hints & Solutions

EASY
8th CBSE
IMPORTANT
Start Up Science>Chapter 10 - Friction>Some Questions from NCERT>Q 1

Friction opposes the _____ between the surfaces in contact with each other.

EASY
8th CBSE
IMPORTANT
Start Up Science>Chapter 10 - Friction>Some Questions from NCERT>Q 1

Friction produces _____ energy.

EASY
8th CBSE
IMPORTANT
Start Up Science>Chapter 10 - Friction>Some Questions from NCERT>Q 1

Sprinkling of powder on the carrom board _____ friction.

EASY
8th CBSE
IMPORTANT
Start Up Science>Chapter 10 - Friction>Some Questions from NCERT>Q 1

Sliding friction is _____ than static friction.(less/more)

MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 10 - Friction>Some Questions from NCERT>Q 2

Four children were asked to arrange forces due to rolling, static and sliding frictions in a decreasing order. Write in proper order.

MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 10 - Friction>Some Questions from NCERT>Q 6

Explain why sportsmen use shoes with spikes.

MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 10 - Friction>Some Questions from NCERT>Q 9

Give examples to show that friction is both a friend and a foe.

MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 10 - Friction>Some Questions from NCERT>Q 10

Explain why objects moving in fluids must have special shapes.