Science class 8 Chapter 12 Friction NCERT Exercise Solution
Important Questions Class 8 Science Chapter 12 - Friction. Science is a fascinating subject, but at the same time, it has some concepts which are difficult to comprehend. Thus, students will have to make extra efforts to understand the concepts of Physics, Chemistry and Biology. Chapter 12 of Class 8 Science is about Friction.
Friction class 8 extra questions with answers
Class 8 Science Chapter 9 Important Questions Set - 1 What do you mean by "friction"? Cartilage is present in the joints of our body which helps in their smooth movement. With advancing age, this cartilage wears off. How would this affect the movement of joints?
FRICTION QUESTIONS & ANSWERS6 TO 10 NCERTCLASS 8 SCIENCE CHAPTER 12 PHYSICS CHAPTER
5) Friction can also produced heat. 6) Friction can never be eliminated. 7)When one body rolls over the surface of another body the resistance to its motion is called rolling friction. 8) The rolling friction is smaller than the sliding friction. 9) The frictional force exerted by fluids is called drag.
NCERT Solutions for Class 8 Science Chapter 12
Question 1. Fill in the blanks. (a) Friction opposes the ______ between the surfaces in contact with each other. (b) Friction depends on the ______ of surfaces. (c) Friction produces ______ (d) The sprinkling of powder on the carrom board _______ friction. (e) Sliding friction is _______ than the static friction. Solution: (a) relative motion
NCERT Solutions for Class 8 Science Chapter 12 Friction Arinjay Academy
CBSE Class 8 Science Chapter 12 MCQ Type Questions 1. ____ produces the least friction. (a) Rolling friction (b) Sliding friction (c) Composite friction (d) Static friction 2 . ______ is responsible for wearing out of bicycle tyres. (a) Magnetic force (b) Muscular force (c) Frictional force (d) Electrostatic force 3 .
Hot Mcq Based Questions For Class 8 Science Chapter 12 Friction Apsg Maths Extra Vrogue
Friction Class 8 Extra Questions Very Short Answer Type Question 1. The given sentence is true or false: Rolling friction is greater than sliding friction. Answer: False Question 2. Rewrite the sentence by correcting the mistakes: Friction is not caused by the rrregula- rities on the two surfaces in contact.
HOT & MCQ Based Questions For Class 8 Science Chapter12 Friction
Friction Class 8 MCQs Questions with Answers Choose the correct option. Question 1. Friction is a (a) non-contact force (b) contact force (c) magnetic force (d) electrostatic force Answer Question 2. Which of the following produces least friction? (a) Sliding friction (b) Rolling friction (c) Composite friction (d) Static friction Answer
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CBSE Class 8 Science Friction Assignment Set D
Class 8th Science Chapter 12 covers the basic questions like friction Class 8 Multiple choice questions, friction quiz with answers, extra questions Class 8 frictions, Worksheets Class 8 friction, important questions on the important topics, numerical questions and other problems, practical questions. In order to score well, you need to work on.
CLASS 8TH Ch. 12 Friction part 1 YouTube
Sliding friction is always less than static friction. Due to this, it is easier to push a moving box compared to pushing a static box. Rolling Friction: When an object rolls over a surface, the friction created is called rolling friction. Rolling friction is less than sliding friction. Question 2: Discuss the benefits of friction.
Friction Class 8 Notes Science Chapter 12
Learn Class 8 Science - Friction What is Friction? And what are the various factors which affect it? Are you curious to know more about things in detail? About Friction The friction force is also known as an external force. It is the force that opposes relative motion. LIKE: oppose between two surfaces.
Printable Friction Worksheet for 8th Class Students
Friction Class 8 Extra Questions Very Short Answer Type Question 1. What is the force of friction? Answer: The force acting on a moving object equal and opposite to the direction of motion is called force of friction. Question 2. What is the cause of friction? Answer: The irregularities on the two surfaces in contact is the cause of friction.
Class 8 Science Ch 12 Friction All Important MCQs ( 1 Mark Questions ) YouTube
In this page we have Friction Worksheet Class 8 . Hope you like them and do not forget to like , social share and comment at the end of the page. Match the Column Answer True and false a. Friction opposes the relative motion between two surfaces in contact. b. Friction is a necessary evil.
NCERT Exemplar Class 8 Science Solutions Chapter 12 Friction
In this page we have Friction Extra Questions for Class 8 . Hope you like them and do not forget to like , social share and comment at the end of the page. Short answer type questions: Question 1. (i)What is limiting friction? (ii)What is dynamic friction? (iii)What is sliding friction? (iv)What is rolling friction? (v)What is fluid friction?
CBSE grade 8 Friction exercise problems with extra questions YouTube
Question 1: Which force helps things to move and stop? Answer: Frictional force Question 2: What enables a ladder to lean against the wall? Answer: Friction Question 3: Name two common lubricants. Answer: Oil and Grease Question 4: Mention one simple method of reducing friction between two surfaces. Answer: Lubrication Question 5: What is drag?
Friction Class 8 Chapter 12 Notes Extra Questions
Question 1. FILL IN THE BLANKS: __________ acts opposite to the direction of motion. Friction results when two or more surfaces are in _____________. __________ tries to keep the objects at rest. Sliding friction is _________ than static friction. Rolling friction is _________ than static friction. Answer Question 2.
Important questions for class 8 Science Chapter 12 Friction
Class 8 Science Chapter 12 extra questions and important questions discuss the topic of friction and various factors affecting it. These questions are designed by subject experts at Vedantu as per the guidelines of CBSE.