1. Which direction does the shadow of an object fall ?
2. Why does the position and length of the shadow of a pole change with
the time of the day?
3. When does a shadow form?
4. Draw a diagram to illustrate the formation of umbra and penumbra.
5. For what purpose is the ratio-method used ? Why can't you use this
method at the noon time?
Answers
Answer:
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Explanation:
1. The shadow of an object fall in the three-dimensional volume behind an thing with light forward of it. It falls in the direction facing opposite to that of light source
2. Sunlight causes many objects to have shadows at definite times of the day. The angle of the sun is clear height in the sky causes changes in the length of shadows. Small-angles create bigger shadows.
3. Shadow is made when an object don't allows light to pass through. The object must be non-transparent or translucent to build a shadow. A transparent object will not assemble any shadow, as light will pass directly st
4.The umbra:
- The umbra is the deepest and darkest bit of a shadow, where the light source is completely block by the stopping body.
- An notices in the umbra experienced a total eclipse.
Penumbra:
- The penumbra is the area in which only a part of the light source is covered by the stopping body.
- An notices in the penumbra experienced a partial eclipse.
5. A ratio is a way to differentiate between two amount by using division as in miles per an hour where we differentiate miles and an hours. A ratio can be put down by in three dissimilar and we study as "the ratio of x to y" x to y. x : y. x y.
- Being at noon time, astronomical day X began noon of civil day at X. The causes of this was to keep one night's notices under one day.
To Learn More ...
1. Suggest a situation where we obtain more than one shadow of an object at a time.
https://brainly.in/question/5440504
2. Explain how and why the shadow of an object such as a tree changes as the sun moves across the sky
https://brainly.in/question/7316456
