Practice Numerical Problems - 3.6 | 3. Composition and Resolution of Velocity | ICSE Class 11 Engineering Science
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Calculate the resultant velocity if two boats are moving with velocities of 20 m/s east and 30 m/s north.

πŸ’‘ Hint: Use the Pythagorean theorem.

Question 2

Easy

What is the angle of the resultant velocity when adding 15 m/s north to 40 m/s east?

πŸ’‘ Hint: Use tangent to find the angle.

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 resultant velocity when two perpendicular velocities of 30 m/s and 40 m/s are combined?

  • 50 m/s
  • 70 m/s
  • 100 m/s

πŸ’‘ Hint: Think about how to find the resultant vector.

Question 2

True or False: Resolution of a velocity vector involves breaking it into components.

  • True
  • False

πŸ’‘ Hint: Consider what it means to resolve vectors.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A ship sails at a speed of 40 m/s south, and then changes course to travel at 60 m/s east. Find the resultant speed, its angle, and the method used.

πŸ’‘ Hint: Combine vectors using Pythagorean theorem and tangent.

Question 2

A football is kicked at 20 m/s at an angle of 75 degrees to take off. Find both horizontal and vertical components, displaying each calculation.

πŸ’‘ Hint: Divide calculations into cosine and sine for each axis.

Challenge and get performance evaluation