Practice Activity 9.4 - 9.4.1 | 9. FRICTION | CBSE 8 Science | Allrounder.ai
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is friction?

💡 Hint: Think about what happens when you rub your hands.

Question 2

Easy

Name a type of friction.

💡 Hint: Consider what happens when you slide or roll objects.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What type of friction is at play when you push a stationary object?

  • A) Static Friction
  • B) Sliding Friction
  • C) Rolling Friction

💡 Hint: Recall which type stops motion.

Question 2

True or False: Rolling friction is greater than sliding friction.

  • True
  • False

💡 Hint: Think about how wheels work on vehicles.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

If given a choice between rubber and wood for a tire's surface, which would provide better grip and why?

💡 Hint: Consider material properties and the concept of friction.

Question 2

How would you decrease friction in a sliding motion application, such as in a drawer? Suggest features.

💡 Hint: Think about mechanisms that facilitate smooth movement.

Challenge and get performance evaluation