elrechazado14
elrechazado14 elrechazado14
  • 22-12-2020
  • Chemistry
contestada

i need help please will give brainliest but need two people to answer

i need help please will give brainliest but need two people to answer class=

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kylrein2003
kylrein2003 kylrein2003
  • 22-12-2020

Answer:

It is the concept of surface tension that helps the coin to float on the top of the water in the glass. The surface tension acts just opposite to the gravitational force and that is why when any metal placed in the water it will float and come on the surface.

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3fra
3fra 3fra
  • 22-12-2020
The surface tension acts just opposite to the gravitational force and thats why when any is metal placed in water it will float
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