Practice Rotational Motion in Machines - 2.7.1 | 2. Angular Velocity and Angular Acceleration | ICSE Class 11 Engineering Science
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What unit is angular velocity measured in?

πŸ’‘ Hint: Think about the fundamental unit related to angles.

Question 2

Easy

If a wheel completes one rotation, how many radians does it cover?

πŸ’‘ Hint: Recall the relationship between rotations and radians.

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 is the unit of measurement for angular velocity?

  • Radians per second
  • Meters per second
  • Degrees per minute

πŸ’‘ Hint: Think of units related to angles.

Question 2

True or False: Angular acceleration can be negative.

  • True
  • False

πŸ’‘ Hint: Consider what happens when objects decelerate.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A rotating flywheel has an angular velocity of 12 rad/s. If it takes 4 seconds to come to a complete stop, what is its angular acceleration?

πŸ’‘ Hint: Consider that stopping is a negative change in velocity.

Question 2

A disk starts at rest and accelerates at a rate of 2 rad/sΒ². How long does it take to reach an angular velocity of 10 rad/s?

πŸ’‘ Hint: Use the formula for angular acceleration to find time.

Challenge and get performance evaluation