# Why when you dive for a coin at the bottom of a swimming pool the coin is not exactly where it appears to be? – Firstlawcomic

Why when you dive for a coin at the bottom of a swimming pool the coin is not exactly where it appears to be?

If you look straight down into the pool, it still appears shallow, but not as shallow. This phenomenon is a result of refraction of light. Refraction is an abrupt change in the direction of light rays as they change medium, water to air, for example.

What is the real depth of a swimming pool when its bottom appears to be raised by 1m?

What is the real depth of a swimming pool when its bottom appears to be raised by 1 m ? Given refractive index of water is 4//3. Here, x=?,(x-y)=1m,n=4/3. x=1+y=1+3=4m.

What do you do when your bored in the pool?

10 fun games to play in the swimming pool

• Play the mirror game. The mirror game can be played by everyone.
• Practice swimming underwater.
• Balance on floats.
• Pretend to be deep sea divers.
• Race each other.
• Practice synchronised swimming routines.
• Play Marco Polo.
• Create an underwater world.

Why does the coin appear to be nearer the surface of the water?

This bending of light, called refraction, causes the apparent position of the coin to change to a shallower position​1​ (see diagram). The light bends when it passes from water to air on top of the water. It does the same thing when it passes through the glass, making the coin appear to be closer to you.

Does refraction make a swimming pool seem deeper or shallower?

A good example of refraction is when you see the bottom of a swimming pool. The light travels from the bottom of the pool, through the water, then through the air into your eye. The light travels in such a way that the pool often appears to be shallower than it really is.

What happens the deeper you go underwater?

The deeper you go under the sea, the greater the pressure of the water pushing down on you. For every 33 feet (10.06 meters) you go down, the pressure increases by one atmosphere . Many animals that live in the sea have no trouble at all with high pressure.

What kids can play in the pool?

Games that involve getting wet in the pool can include a few kids or an entire flock of children, depending on how intense the game is.

• Tag Team Attack.
• Call and Response Fun.
• Treasure Hunt.
• Pool Volleyball.
• Mr.
• Scavenger Race.
• Whirlpool Creation.

How does the coin and water experiment work?

Find out for yourself, defy gravity, and show your students some magic by performing the coin and water experiment. We added an extra dimension to this classic lightning-fast science experiment by comparing how many drops of water fit onto each coin (penny, nickel, dime, and quarter) and tracking the data on a free printable table.

What happens to the molecules on the surface of the coin?

The molecules on the surface are pulled inward and they stick together so strongly that they form a dome. This is called surface tension. Eventually, though, gravity overcomes this force and the dome breaks, spilling water over the sides of the coin.

How big is the bottom of a swimming pool?

Fig. 5 Example 4: A coin is at the bottom of a swimming pool and appears to be at a depth of 5.5 ft when looking straight down onto it standing by the edge of the pool. What is the actual depth at that point?

How to calculate the depth of a pool?

Example 4: A coin is at the bottom of a swimming pool and appears to be at a depth of 5.5 ft when looking straight down onto it standing by the edge of the pool. What is the actual depth at that point? Solution: d’ = d (n2/ n1) ; 5.5 ft = d(1.00 / 1.33) ; d = 7.3 ft.

How does a coin appear in a water pool?

5.A coin is resting on the bottom of a water pool (nwater = 1.33) 1.00m deep. On top of the water floats a layer of benzene (nbenzene = 1.50). which is 20.0cm thick. Looking down perpendicularly, how far beneath the topmost surface does the coin appear.

What makes a coin appear on the surface?

The apparent distance between the surface and the coin’s image is something else. To find that, consider refraction at the surfaces for slightly off-axis light. To find that, consider refraction at the surfaces for slightly off-axis light. What does it mean? Is it consider the incident angle does not equal to zero?

What is the distance between the top surface and the coin?

No. 120 cm is the actual distance between the top surface and the coin. The apparent distance between the surface and the coin’s image is something else. To find that, consider refraction at the surfaces for slightly off-axis light. To find that, consider refraction at the surfaces for slightly off-axis light. What does it mean?

Fig. 5 Example 4: A coin is at the bottom of a swimming pool and appears to be at a depth of 5.5 ft when looking straight down onto it standing by the edge of the pool. What is the actual depth at that point?