15. A cork piece floats on water surface while an iron nail sinks in it. Explain the reason. 16. Which of the following will sink or float on water ? (Density of water = 1 g cm-3) (a) Body A having density 500 kg m-3 (b) Body B having density 2520 kg m- (c) Body C having density 1100 kg m-3 (d) Body D having density 0.85 g cm-3. Ans: Sink-(b) and (c), Float-(a) and (d)
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15. A cork piece floats on water surface while an iron nail sinks in it. Explain the reason. 16. Which of the following will sink or float on water ? (Density of water = 1 g cm-3) (a) Body A having density 500 kg m-3 (b) Body B having density 2520 kg m- (c) Body C having density 1100 kg m-3 (d) Body D having density 0.85 g cm-3. Ans: Sink-(b) and (c), Float-(a) and (d)
Answer:
A cork piece floats on water surface while an iron nail sinks in it. Explain the reason. 16. Which of the following will sink or float on water ? (Density of water = 1 g cm-3) (a) Body A having density 500 kg m-3 (b) Body B having density 2520 kg m- (c) Body C having density 1100 kg m-3 (d) Body D having density 0.85 g cm-3. Ans: Sink-(b) and (c), Float-(a) and (d)