# Physics

posted by .

A drop of water on a countertop reflects light from a flower held 2.8 cm directly above it. The flower's diameter is 1.7 cm, and the diameter of the flower's image is 0.17 cm. What is the focal length of the water drop, assuming that it may be treated as a convex spherical mirror?

## Similar Questions

1. ### math

Find sum of the areas for the flower garden, patio, and water features circular base. Flower garden: 1.25 in. Water features: diameter: 0.75 in. Height: 1in. Patio: diameter: 2.75 in.
2. ### math

If you have a circular flower bed that has a diameter of 18 feet. How many square feet of the yard is covered by the flower bed?
3. ### arithmetic

a flower floats on the surface of lake water. its level above the lake surface is 5.5 cm. then a sudden gust of wind comes and flower sinks 10 cm far from its original point, what is the depth of lake at the point where the flower …
4. ### Physics

A 3 cm flower is placed 40 cm from a converging lens with a focal length of 15 cm. What are the orientation, size and type of the image?
5. ### General Physics

A 6 kg flower pot falls from a window ledge 10 meters above the ground. a) What is the Kinetic Energy of the flower pot just as it reaches the ground?
6. ### math

The boundary of a park is shaped like a circle. The park has a rectangular playground in the center and 2 square flower beds, one on each side of the playground. The length of the playground is l and its width is w. The length of each …
7. ### math

A circular flower bed is surrounded by a path 4m wide . the diameter of the flower bed is 66m . what is the area of this path
8. ### math

A circular flower bed is surrounded by a path 4m wide . the diameter of the flower bed is 66m . what is the area of this path
9. ### English

Posted by rfvv on Tuesday, December 13, 2016 at 7:27am. 1. A flower shop is a shop where people buy flowers. 2. A flower shop is a shop where people buy a flower. 3. A flower shop is a shop that people buy flowers. 4. A flower shop …
10. ### Math

Peter wants to build a fence around his circular flower bed. If the diameter of the flower-bed is 7m,how much fencing does he need?

More Similar Questions