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Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβperfect for learners of all ages.
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define linear acceleration in your own words.
π‘ Hint: Think about speed changes and direction.
Question 2
Easy
What is the formula for tangential acceleration?
π‘ Hint: Remember that Ξ± is angular 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 type of acceleration changes a body's speed along a circular path?
- Centripetal
- Tangential
- Constant
π‘ Hint: Think about motion along the path!
Question 2
True or False: Centripetal acceleration is directed outward from the center of rotation.
- True
- False
π‘ Hint: Imagine riding a carousel.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the tangential and centripetal acceleration of a point on a rotating disk with a radius of 2 m, rotating with an angular speed of 5 rad/s.
π‘ Hint: Remember to apply the formulas carefully.
Question 2
For a closed-loop mechanism, if the position vectors are r1 = 3i + 4j and r2 = -3i + 2j, write the loop closure equation.
π‘ Hint: Think about the geometrical representation of loop closure.
Challenge and get performance evaluation