force - push or pull or twist, what does a force do? - change speed, change shape and change direction, contact force - needs object to be touched, non-contact force - does not need two object to be touched, unit of force - newtons, force meter - instrument used to measure force, friction - a force that acts when two objects meet, surfaces with high friction, surfaces with low friction,

Forces

طباعة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

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