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
Contact Force
Push, Pull, Air Resistance, Friction
Non-contact Force
Gravity, Magnetism, Electrostatic Force
Forces, Motion, and Flying
This video explains the forces that allow airplanes to fly.
Try the free Mathway calculator and
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