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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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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is speed in a traffic flow context?
💡 Hint: Think about how speed is defined mathematically.
Question 2
Easy
Define spot speed.
💡 Hint: Recall the meaning of 'instantaneous' in relation to speed.
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 formula for calculating speed?
- d/t
- t/d
- d+t
💡 Hint: Recall the basic definition of speed.
Question 2
True or False: Journey speed is the speed of a vehicle without considering stoppages.
- True
- False
💡 Hint: Think about whether stops are factored into journey calculations.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A car travels 300 km in 4 hours. Calculate the running speed. Then, if it makes two 15-minute stops, what is the journey speed?
💡 Hint: Break down the total time for the journey considering stops.
Question 2
Using traffic data, you know that 150 vehicles passed a point in 30 minutes. Calculate the time mean speed, then interpret how this affects traffic flow.
💡 Hint: Remember, this means how well vehicles are handling traffic conditions during that period.
Challenge and get performance evaluation