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Great lesson about the law of reflection. Crystal clear explanation
Learn the difference between reflection and refraction
Need help with centripetal acceleration? Check this lesson and you will understand perfectly the concept fast
Still confused about the meaning of the centripetal force? Check this lesson!
Newton's second law quiz
Law of flotation is explained clearly so you know how to make something float
Why do things float? Now you know why you can go on a cruise with no worries!
Learn what Archimedes' principle is and how it is related to buoyant force
Mass quiz- see how well you understand mass in physics with this quiz
Projectile launched at an angle quiz. How many questions can you answer correctly?
Projectile launched horizontally quiz. Tease your brain and show that you can get 100%
Learn about second law of thermodynamics and its application to heat engines
What does entropy mean? How is it related to order and disorder in the universe?
Find out what absolute zero is and how it is related to the third law of thermodynamics
What is thermodynamics? Get the answers here and all the facts with crystal clear explanation
What is the 1st law of thermodynamics? Deep discussion and explanation of the first law
what does friction mean in physics? Find out here with a crystal clear explanation
Projectile motion quiz. Interesting and tricky questions about projectile motion!!!
free fall quiz.
Acceleration quiz. So you think you understand the difference between speed and acceleration? Think again!
Distance and displacement quiz. So you want to know the difference between distance and displacement?
Vector addition quiz. See if you know how vector addition works
Units of speed quiz. See how well you convert from one unit to another.
Scalar and vector quiz. Learn the difference between vector and scalar
Learn quickly the difference between distance and displacement
What is a vector? Definition, mathematical representation, and graphical representation of vectors
Projectile word problems with crystal clear solutions
A variety of Ohm's law word problems to help you see how to use the Ohm's law
Path and speed of a Projectile Launched at an Angle. Find out why the path is a parabola
Path of a projectile launched horizontally. See why the path is a parabola.