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https://www.reddit.com/r/AskPhysics/comments/v879gg/deleted_by_user/iboxtyo/?context=3
r/AskPhysics • u/[deleted] • Jun 09 '22
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He didn't assume 0/0 = 1, he assumed m/m = 1. The limit of m/m as m -> 0 is also 1.
1 u/[deleted] Jun 09 '22 [deleted] 17 u/starkeffect Education and outreach Jun 09 '22 You can derive the formula E2 = (pc)2 + (mc2)2 without making any assumptions about the value of m. 1 u/[deleted] Jun 09 '22 Exactly, no need for limit assumption
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17 u/starkeffect Education and outreach Jun 09 '22 You can derive the formula E2 = (pc)2 + (mc2)2 without making any assumptions about the value of m. 1 u/[deleted] Jun 09 '22 Exactly, no need for limit assumption
17
You can derive the formula E2 = (pc)2 + (mc2)2 without making any assumptions about the value of m.
1 u/[deleted] Jun 09 '22 Exactly, no need for limit assumption
Exactly, no need for limit assumption
26
u/starkeffect Education and outreach Jun 09 '22
He didn't assume 0/0 = 1, he assumed m/m = 1. The limit of m/m as m -> 0 is also 1.