A man can swim at the rate of 5 km/h in still water. A river 1 km wide flows at the rate of 3 km/h^-1. A man can swim at the rate of 5 km//h in still water. A river 1 km wide flows at the rate of 3km h^(-1). August 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related