Friction
9 solved questions from Class 8 Science, each with the full working. Tap any question to see the step-by-step solution.
- 1 What is the fundamental scientific concept introduced in the chapter 'Friction'? medium MCQ Key Concept & Definition
- 2 Which of the following is an important application or observation related to 'Friction'? easy MCQ Practical Application
- 3 What primary question does the chapter 'Friction' aim to answer? medium MCQ Core Scientific Inquiry
- 4 Why is the study of 'Friction' essential for students in class-8? hard MCQ Importance & Significance
- 5 Which key practice is recommended while studying topics in 'Friction'? medium MCQ Scientific Method
- 6 What is the primary topic or theoretical principle explored in 'Friction' (Class 8 SCIENCE)? medium MCQ Chapter Core Principle
- 7 Which key mechanism or analytical rule is highlighted in 'Friction'? medium MCQ Key Analytical Mechanism
- 8 A block of mass 5,kg is placed on a rough horizontal surface. The coefficient of kinetic friction between the block and the surface is 0.30. What is the magnitude of the kinetic friction force acting on the block? easy MCQ 1 mark Coefficient of kinetic friction calculation
- 9 A 3 kg toy car is placed on a smooth wooden floor. The coefficient of static friction between the car and the floor is 0.12. What is the maximum static friction force that can act on the car before it starts moving? easy MCQ 2 marks Maximum static friction force