His participation occurred on the same day a UN commission of inquiry declared that genocide is occurring in Gaza, a finding Israel's foreign ministry rejected.
In his heat, he came in nearly nine seconds behind the winner, Max Burgin, in a time of 1:53.63.
Dwedar said he wanted to send a message to his fellow Palestinians: “Keep safe, keep going, trust in God, trust in your body. Keep dreaming.”
He said he is motivated by memories of his late father, whose dream was for him to be a champion.