An engine pumps up 100kg water through a height of 10m in 5s. If efficiency of the engine is 60%. What is the power of the engine? Take g=10ms^2. An engine pumps up 100kg water through a height of 10m in 5s. If efficiency of the engine is 60%. What is the power of the engine? Take g=10ms^2. October 20, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 7 - Work, Energy and Power , Facebook Messenger WhatsApp Share this:TwitterFacebook Related