A series of free Science Lessons for 7th Grade and 8th Grade, KS3 and Checkpoint Science in preparation for GCSE and IGCSE Science.
Contact and Non-Contact Forces
Push, Pull, Air Resistance, Friction
Gravity, Magnetism, Electrostatic Force
Forces, Motion, and Flying
This video explains the forces that allow airplanes to fly.
Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.
You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
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