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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect 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 displacement in your own words.
💡 Hint: Think about how we describe where something is.
Question 2
Easy
What is the equation for linear velocity?
💡 Hint: Remember where each variable comes from: velocity, angular velocity, and radius.
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 does displacement measure?
- A constant speed
- The location relative to a reference point
- The change in velocity
💡 Hint: Think about how we describe where something is located.
Question 2
True or False: Velocity only considers how fast an object moves.
- True
- False
💡 Hint: Consider the direction in which an object is moving.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
In a four-bar linkage, calculate the instantaneous center of two links and determine the velocity of a point on one link given the input angle.
💡 Hint: Visualize the mechanism and apply the IC method.
Question 2
A crank-slider mechanism operates at a fixed angular velocity. Calculate the Coriolis acceleration for the slider when the slider’s mass moves at a given velocity.
💡 Hint: Identify the angular velocity and calculate the relative speed.
Challenge and get performance evaluation