Objects like apples, wood, and sponges are less dense than water. They will float. Many hollow things like empty bottles, balls, and balloons will also float and An iron nail sinks in the water while a flat cup floats This is because the nail is unable to displace the amount of water equivalent to its weight. Similarly, an empty plastic bottle floats on water.
Answers & Comments
Answer:
Objects like apples, wood, and sponges are less dense than water. They will float. Many hollow things like empty bottles, balls, and balloons will also float and An iron nail sinks in the water while a flat cup floats This is because the nail is unable to displace the amount of water equivalent to its weight. Similarly, an empty plastic bottle floats on water.