A Coggle Diagram about In physics, a force is any interaction that, when unopposed, will change the motion of an object. Forces can, The very famous "three laws of Newton" is created by Newton and he contributed a lot to Physics. , Fundamental forces (Gravity, Electromagnetic, Strong nuclear and Weak nuclear), Non-fundamental forces, Albert Einstein is another great theoretical physicist, he developed the theory of relativity and produced “E equals M C square" from his special relativity equations. , They can be due to phenomena such as gravity, magnetism, or anything that might cause a mass to accelerate., Forces and Energy are closely related., Forces are invisible, but we can see the effect of it ., Forces are also described as a push or pull on an object. , can change the shape of an object. and Gravity is the weakest fundamental force.