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Rigorous Science Punching someone and sending them flying at the speed of sound

How much force/energy is required to punch someone so hard that the person is sent flying at the speed of sound? Also, what can you compare the force/energy to? For example, is it comparable to a ...

2 answers  ·  posted 5y ago by Hajhar‭  ·  last activity 5y ago by Hajhar‭

Question physics martial-arts