Water is flowing straight down from an open tap. A stream of water emerging from a faucet “necks down” as it falls as Water is flowing straight down from an open tap. A stream of water emerging from a faucet "necks down" as it falls as August 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related