Hello, can someone tell me the formula I would need to calculate the size an objects shadow. I’m trying to figure out the size of the moons shadow on the earth during an eclipse. Don’t tell me the answer, just the formula. I would imagine the diameter of the moon and distance from earth is [...]

## objects's tag archives

Feb

# Formula to figure out size of an objects shadow?

Jan

# How to calculate distance from objects on photo, if we know the actual size of the objects?

So, for instance, i know how tall is a chimney on photo (in real size, not on photo), and to be more accurate, i know how exactly is tall a house on same photo, now, i want to calculate a distance from photographer and that object (chimney,or house) is there a formula or something?

Jan

# What is the formula for calculating the angular width of an object, given the object’s width and distance?

I need the formula for my art and misc. projects where you can calculate the angular width of an object in a field of vision given it’s distance and width. I need the formula where the variables W (the width of an object in meters) and D (the distance to the object in meters) are [...]

Jan

# What is the formula for figuring out the force of gravity between 2 objects seperated by a distance of 25 mile

Jan

# Distance formula for objects in space?

I don’t know whether to put these as vectors and solve or what….I don’t know how to solve the distance between two vectors if that’s even what I’m supposed to be doing any kind of help is appreciated!!! Given: A=(-2, 3, 1) B=(2, 4, 4) C=(-1, 0, 3) D=(-3, 3, 4) Find the distance between [...]

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