1really a good set of questions...
ur 5th question is so much like parallel currents attract eachother :P
Q1. prove that when ice will melt, the water level will not increase.
Q2. Which one is heavier in air - 1kg cotton or 1kg iron?
Q3. A boat with scrap iron in it is floatng in a lake. If the iron is thrown in the lake, what will happen to water level of the lake?
Q4. A man is floating on a rubber tube which is floating in a bath tub. If the man drinks some water from the tub, will the level of wtare in the tub decrease?
-
UP 0 DOWN 0 0 31
31 Answers
1