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 mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
If a stone and paper are dropped at the same time in a vacuum, which hits the ground first?
💡 Hint: Think about the effect of air resistance.
Question 2
Easy
What is the constant acceleration due to gravity on Earth?
💡 Hint: It's the same value we use in our calculations for gravity.
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 acceleration due to gravity on Earth?
- 9.8 m/s^2
- 10 m/s^2
- 8.5 m/s^2
💡 Hint: Think about the standard value used in physics.
Question 2
True or False: In a vacuum, a feather will fall faster than a stone.
- True
- False
💡 Hint: Recall what happens in the absence of air.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
An object is dropped from a height of 80 m. How long does it take to reach the ground? Assume g = 9.8 m/s^2.
💡 Hint: Rearrange the formula to solve for time.
Question 2
A rock thrown upwards at 30 m/s reaches a height of 45 m. How long does it take to reach this height?
💡 Hint: Remember to use the negative acceleration due to gravity when solving.
Challenge and get performance evaluation