A person is lying on a diving board 3.00 m above the surface of the water in a swimming pool. She looks at a penny that is on the bottom of the pool directly below her. To her, the penny appears to be a distance of 7.00 m from her. What is the depth of the water at this point?

A person is lying on a diving board 3.00 m above the surface of the water in a swimming pool. She looks at a penny that is on the bottom of the pool directly below her. To her, the penny appears to be a distance of 7.00 m from her. What is the depth of the water at this point?

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Question

A person is lying on a diving board 3.00 m above the surface
of the water in a swimming pool. She looks at a penny that is on the
bottom of the pool directly below her. To her, the penny appears to be a
distance of 7.00 m from her. What is the depth of the water at this point?

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