Question

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 1

Answer:

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 2

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)