A hot-air balloon consists of a basket, one passenger, and some cargo. Let the total mass be M. Even though there is an upward lift force on the balloon, the balloon is initially acceleration downwards at a rate A hot-air balloon consists of a basket and some cargo. Let the total mass be M. Even though there is an upward lift force on the balloon one passenger the balloon is initially acceleration downwards at a rate September 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related