Arjun Sharma, Seema Mehra and, Shikha Sharma Solutions for Chapter: Friction, Exercise 4: Check Point

Author:Arjun Sharma, Seema Mehra & Shikha Sharma

Arjun Sharma Science Solutions for Exercise - Arjun Sharma, Seema Mehra and, Shikha Sharma Solutions for Chapter: Friction, Exercise 4: Check Point

Attempt the free practice questions on Chapter 12: Friction, Exercise 4: Check Point with hints and solutions to strengthen your understanding. All in One - SCIENCE CBSE Class 8 solutions are prepared by Experienced Embibe Experts.

Questions from Arjun Sharma, Seema Mehra and, Shikha Sharma Solutions for Chapter: Friction, Exercise 4: Check Point with Hints & Solutions

EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 12 - Friction>Check Point>Q 1

Ball bearings are used in machineries. Explain the reason.

EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 12 - Friction>Check Point>Q 2

State the dependency of frictional force on the viscosity of fluid.

EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 12 - Friction>Check Point>Q 3

Is the friction exerted by air on moving bus?

EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 12 - Friction>Check Point>Q 4

Name the factors on which the frictional force exerted by fluid on an object moving through it depends.