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Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
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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
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the definition of amplitude?
💡 Hint: Think about how tall a wave is from where it rests.
Question 2
Easy
What type of wave oscillates perpendicular to the direction of energy transfer?
💡 Hint: Think of how waves move on a rope when you shake one end.
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 term for the maximum displacement of a wave?
- Frequency
- Amplitude
- Wavelength
💡 Hint: Consider what describes the height of a wave.
Question 2
True or False: Light requires a medium to travel.
- True
- False
💡 Hint: Think about how light from the sun reaches us.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A student has a sound wave with a frequency of 440 Hz and a wavelength of 0.78 m. Calculate the speed of the sound wave, and explain what this means in context.
💡 Hint: Make sure you are using the wave equation correctly!
Question 2
Design a comparative experiment to measure how sound velocity changes across three mediums: air, water, and steel. What methodology will you use?
💡 Hint: Consider how the properties of each medium can affect sound speed.
Challenge and get performance evaluation