Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define the Center of Mass.
💡 Hint: Think about where the mass is concentrated.
Question 2
Easy
What is the formula for the velocity of the center of mass?
💡 Hint: Remember V refers to velocity and P to momentum.
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 center of mass?
💡 Hint: Think about how mass is distributed.
Question 2
True or False: Internal forces affect the motion of the center of mass.
💡 Hint: Recall the definition of internal and external forces.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A system consists of 3 particles with masses 1 kg, 2 kg, and 3 kg at positions (1,0), (2,2), and (4,0) respectively. Find the center of mass.
💡 Hint: Use the weighted average formula to calculate.
Question 2
A spaceship is traveling in a straight line and explodes, fragmenting into multiple pieces. Discuss how the center of mass continues to move post-explosion.
💡 Hint: Think of Newton's First Law about inertia.
Challenge and get performance evaluation