A water tank measuring 4 m x 4 m x 2m is at an average weight of 10 m above the ground level. How much work has to be done in filling the tank from a reservoir at ground level? What must be the power of an engine working at 80% efficiency if it fills the tank in 100 minutes? Density of water = 1100?
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ɢᴏᴏᴅ ᴇʙᴇɴɪɴɢ!! ʜᴏᴡ ɪᴢᴢ ᴜʜ?
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the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.
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A water tank measuring 4 m x 4 m x 2m is at an average weight of 10 m above the ground level. How much work has to be done in filling the tank from a reservoir at ground level? What must be the power of an engine working at 80% efficiency if it fills the tank in 100 minutes? Density of water = 1100
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