Q1 Shreya while playing with her elder brother in the garden pool, observed that a wooden block sinks in water but a wooden plank of same weight floats on water. She was very astonished on seeing this. Shreya's brother on seeing such question mark on her face explained the reason. (a) What is density? (b) Why some substances float while other sink in water? (c) Why the wooden plank float on water while the wooden block sink in water though both have same weig (d) What value of Shreya is shown here?
Answers
Answered by
7
Explanation:
Volume of wooden block is more than the wooden plank as weight of wooden plank is distributed to larger area than the wooden block. So wooden plank floats while wooden block sinks. (d) Shreya is curious, good observation capacity and intelligent.
Answered by
4
Explanation:
Volume of wooden block is more than the wooden plank as weight of wooden plank is distributed to larger area than the wooden block. So wooden plank floats while wooden block sinks. (d) Shreya is curious, good observation capacity and intelligent.
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