2024 Friction questions and answers for class 8

Friction questions and answers for class 8

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August undefined, 2024

WebAnswer. Question 6. Whenever the surfaces in contact tend to move or move with respect to each other, the force of friction comes into play. (a) only if the objects are solid. (b) only if one of the two objects is liquid. (c) only if one of the two objects is gaseous. (d) irrespective of whether the objects are solid, liquid or gaseous. WebOct 4, 2024 · Friction Class 8 Science NCERT Textbook Questions. Question 1. Fill in the blanks. (a) Friction opposes the _____ between …

MCQ Questions for Class 8 Science Chapter 12 Friction with Answers

WebThe frictional force between two surfaces in contact is affected by: (I) the surface finish and films, (II) temperature, (III) the nature of the surface materials, and (IV) the size of the contact... View Answer. Consider the system shown in the figure. Block A weighs 45.0 N and block B weighs 25.0 N. WebOct 11, 2024 · Question 6. Whenever the surfaces in contact tend to move or move with respect to each other, the force of friction comes into play. (a) only if the objects are … mercedes-benz board of directors

MCQ Questions for Class 8 Science Chapter 12 Friction with Answers

WebExplanation: The relation between force and acceleration is given by Newton’s second law: F = ma. 3. State true or false: Force is an interaction that changes the state of a body. TRUE. FALSE. Answer: a) TRUE. Explanation: Force is responsible for the change in the state of the body from rest to motion or vice versa. 4. WebLiving Science 2024 2024 Solutions for Class 8 Science Chapter 12 Friction are provided here with simple step-by-step explanations. These solutions for Friction are extremely popular among Class 8 students for Science Friction Solutions come handy for quickly completing your homework and preparing for exams. All questions and answers from … WebOct 13, 2024 · Friction Class 8 Extra Questions Short Answer Type 2. Question 1. Give any two methods each to increase and decrease friction. Answer: Methods to increase the friction: (a) By making the surfaces rough. (b) By removing the lubrication between the two surfaces. (c) By changing the rolling friction to sliding friction. mercedes benz bluetooth headphones

Friction Class 8 Extra Questions and Answers Science Chapter 12

NCERT Solutions for Class 8 Science Chapter 12 Friction

WebOct 13, 2024 · Friction Class 8 Extra Questions Short Answer Type 2. Question 1. Give any two methods each to increase and decrease friction. Answer: Methods to increase … WebCBSE Class 8 Science Friction Objective Questions helps the students to understand the concepts thoroughly and to score good marks. Practising these MCQs will help you to answer every question that is being asked in the exams. At Study Path, you can download PDF of Multiple Choice Questions for Class 8 Chapter 12 Friction with Answers. mercedes benz body code locationWebOnline Education for Class 8 Science Chapter 12 Extra Questions and Answers Friction. Friction Class 8 Questions Answers Question 1. The given sentence is true or false: … mercedes-benz bobby rahal

"WebQuestion 4. a ->III. b ->I. c ->II. d ->V. e- >IV. Question 5. It is a force that opposes the direction of motion when two surfaces are in contact. The maximum friction that is required to move an object to other object’s surface. A substance that forms a thin layer between the two surfaces in contact. " - Friction questions and answers for class 8

Friction questions and answers for class 8

WebOct 13, 2024 · 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. WebFriction is easily defined as the force that holds back a sliding object. Kinetic friction is a part of everything, and it interferes motion of two or more objects. The force acts in the opposite direction to the way an …

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WebJun 16, 2024 · KSEEB Solutions for Class 8 Science Chapter 8 Friction Friction Textbook Questions and Answers. Question 1. Fill in the blanks. Friction opposes the _____ between the surfaces in contact with each other. Friction depends on the _____ of surfaces. Frcition produces _____ The sprinkling of powder on the carrom board _____ … WebSep 5, 2024 · Answer: (a) Nature of surfaces in contact. weight of the object. the force of adhesion and deformati0n. (b) Shlain’s suggestion of keeping iron bar below the box will help the labour store Putting the iron …

Webfriction. NCERT Solutions for Class 8 Science Chapter 12 Friction are provided here with simple step-by-step explanations. These solutions for Friction are extremely popular … WebJun 20, 2024 · Answer. (c) Talcum powder reduces friction force and the ball will cover longer distance. Question. 8 In a large commercial complex there are four ways to reach the main road. One of the path has loose soil, the second is laid with polished marble, the third is laid with bricks and the fourth has gravel surface.

WebAnswer: c) F = μN. Explanation: Frictional force is given by the formula F = μN. 4. The fluid friction in which the lubricant fluid separates two solid surfaces is known as _____. Skin … WebMay 27, 2024 · Answer. Question 6. Whenever the surfaces in contact tend to move or move with respect to each other, the force of friction comes into play. (a) only if the …

WebThis solution consists of answers to the questions given in the CBSE Class 8 Science textbook, along with extra questions, worksheets, exemplary questions, MCQs and … NCERT Solutions for Class 8 Science Chapter 16 – Free PDF Download. The …

WebThe tube and tyres are inflated which reduce friction. NCERT Solutions for Class 8 Science Chapter 12 – 3 Mark Questions and Answers. Question 1. Give examples to show that friction is both a friend and a foe. [NCERT] Answer: Friction is a friend in the following ways — it helps us to walk, to write on the blackboard and to apply the brakes ... how often should i clean invisalignWebOnline Education for Class 8 Science Chapter 12 Extra Questions and Answers Friction. Friction Class 8 Questions Answers Question 1. The given sentence is true or false: Roofing friction is greater than sliding friction. Answer: False. Friction Questions And Answers For Class 8 Question 2. Rewrite the sentence by correcting the mistakes ... how often should i clean dishwasher filterWebAnswer: Friction. Question 3: Name two common lubricants. Answer: Oil and Grease. Question 4: Mention one simple method of reducing friction between two surfaces. … mercedes benz bluetooth troubleshootingWebApr 7, 2024 · CBSE Class 8 Science Chapter-12 Important Questions - Free PDF Download. Class 8 Science Chapter 12 extra questions and important questions discuss the topic of friction and various factors … how often should i clean ar 15WebFeb 24, 2024 · Multiple Choice Questions. Whenever the surfaces in contact tend to move or move with respect to each other, the force of friction comes into play. (a) only if the … how often should i clean invisalign traysWebCh 12 Science Class 8 MCQ Question 12. A toy car released with the same initial speed will travel farthest on. (a) muddy surface. (b) polished marble surface. (c) cemented … how often should i clean my arWebMar 20, 2024 · Friction is the force opposing the relative motion of solid surfaces, fluid layers, and material elements coming against each other. This quiz features questions … mercedes benz b maintenance service