An empty balloon weighs W 1 . If air of weight W is pumped into the balloon, the weight of the balloon becomes W 2 . Suppose that the density of the air inside and outside the balloon is same, then: An empty balloon weighs W 1 . If air of weight W is pumped into the balloon the weight of the balloon becomes W 2 . Suppose that the density of the air inside and outside the balloon is same then October 7, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related