1how can height of water level change ????????
A wooden block, with a coin placed on its top, floats in water. The length of block inside water is 'l' and the height of water is 'h'. After sometime the coin falls into the water. Then
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6 Answers
1357think of the case when you are in boat and when you are not
1actaully this is a very common question
u can find a lot of examples in d cpnadey
1arrey baba first option and the last option are the same.
and talking about the ans,then the given ans is correct as because when u remove the coin the block moves up and hence decreasing the L, H as well.and when u drop the coin it doesn't changr the height the water level because it has negligible volume when compared to block
1IF I VE CORRECTLY UNDERSTOOD.....WHAT THE QUESTION MEANS
THEN..........L WILL DECREASE
AS WELL AS..............H WILL ALSO DECREASE