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 body forces in your own words.
💡 Hint: Think of forces like gravity or magnetic fields.
Question 2
Easy
What is the formula for torque due to body forces?
💡 Hint: Recall the quantities represented in the equation related to density and acceleration.
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 are body forces?
- Forces acting on surfaces
- Forces acting throughout the volume
- None of the above
💡 Hint: Consider examples like gravity.
Question 2
Is the time derivative in angular momentum calculations easy to handle in control mass settings?
- True
- False
💡 Hint: What does control mass imply in calculations?
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Consider a cuboid of mass 'm' subjected to gravitational pull. Derive the total torque about its centroid due to body forces.
💡 Hint: Remember, $T = r \\times F$. What simplifying assumptions can you make?
Question 2
A rigid body is subjected to changing external forces. How would you derive the angular momentum balance in this scenario?
💡 Hint: Consider how you might express the external forces mathematically.
Challenge and get performance evaluation