If we consider water in a bucket as total water on Earth, then accessible surface water corresponds to________.
A bucket is filled with water up to the brim. If a teaspoonful of common salt is added to water; then
A bucket filled with water feels heavier when it emerges above the surface of water.
Why is it easier to lift a bucket full of water under the surface of water?
If water decreases friction then why we have to aplly a lot of force to move a notebook lying on a wet wodden surface