NA

Author:Amit Rastogi

Amit Rastogi Science Solutions for Exercise - NA

Simple step-by-step solutions to NA questions of Friction from ThinkTrail CURIOSITY CHRONICLES A Coursebook For Science Grade 8. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from NA with Hints & Solutions

EASY
8th CBSE
IMPORTANT
ThinkTrail CURIOSITY CHRONICLES A Coursebook For Science Grade 8>Chapter 9 - Friction>Q 2

Ice has more friction than a towel.

EASY
8th CBSE
IMPORTANT
ThinkTrail CURIOSITY CHRONICLES A Coursebook For Science Grade 8>Chapter 9 - Friction>Q 3

On a rough surface, a ball will roll to a greater distance than on a smooth surface.

EASY
8th CBSE
IMPORTANT
ThinkTrail CURIOSITY CHRONICLES A Coursebook For Science Grade 8>Chapter 9 - Friction>Q 4

There is more friction on a smooth surface.

MEDIUM
8th CBSE
IMPORTANT
ThinkTrail CURIOSITY CHRONICLES A Coursebook For Science Grade 8>Chapter 9 - Friction>Q 49

Give reason for the following:

Objects that move in water are given a streamlined shape.

MEDIUM
8th CBSE
IMPORTANT
ThinkTrail CURIOSITY CHRONICLES A Coursebook For Science Grade 8>Chapter 9 - Friction>Q 50

Explain why objects moving in fluids must have special shapes.

EASY
8th CBSE
IMPORTANT
ThinkTrail CURIOSITY CHRONICLES A Coursebook For Science Grade 8>Chapter 9 - Friction>Q 51

Footwear with smooth soles is good for running.

EASY
8th CBSE
IMPORTANT
ThinkTrail CURIOSITY CHRONICLES A Coursebook For Science Grade 8>Chapter 9 - Friction>Q 52

Nails hold on to the walls due to friction.

EASY
8th CBSE
IMPORTANT
ThinkTrail CURIOSITY CHRONICLES A Coursebook For Science Grade 8>Chapter 9 - Friction>Q 58

In which of the following cases is friction a disadvantage?