Neha Sharma and Akanksha Dudpuri Solutions for Chapter: Friction, Exercise 1: 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 1: Some Questions from NCERT

Attempt the free practice questions on Chapter 10: Friction, Exercise 1: 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 1: Some Questions from NCERT with Hints & Solutions

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

Write two factors which affect the friction.

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

Arrange the following in increasing order of their magnitude.
Rolling friction and sliding friction

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

Arrange the following in increasing order of their magnitude. Sliding friction and static friction

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

Arrange the following in increasing order of their magnitude.
Force of friction in rough surfaces and force of friction in smooth surfaces.

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

What do you understand by the term drag? Is it different from fluid friction?

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

Classify the following as methods of reducing or increasing friction.(a) Sand and gravel
(a) Sand and gravel
(b) Oil and grease
(c) Wheels and ball bearings
(d) Brake pads and treaded tyres
(e) Streamlining