A body of mass 1kg is thrown upwards with a velocity 20ms^−1. It momentarily comes to rest after attaining a height of 18m. How much energy is lost due to air friction? (g=10ms^−2) A body of mass 1kg is thrown upwards with a velocity 20ms^−1. It momentarily comes to rest after attaining a height of 18m. How much energy is lost due to air friction? (g=10ms^−2) October 21, 2020 Category: Cengage NEET by C.P Singh , Chapter 8 - Work, Energy and Power , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related