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If photons have no mass, how can they have momentum?

https://physics.stackexchange.com/questions/2229/if-photons-have-no-mass-how-can-they-have-momentum
2•thunderbong•2h ago

Comments

jleyank•1h ago
Why does laser impact divert particles, and how can they make an anti-drone weapon w/o momentum transfer? Physics isn’t Newtonian or classical, it’s just that such approximations hold in most macroscopic investigations.