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yKpoI14uk [10]
3 years ago
12

To calculate the dashed orbits from the stellar positions, astronomers had to assume that __________.

Physics
1 answer:
Ivanshal [37]3 years ago
8 0

Answer:

A. if they observed for many more years, the dots would trace out ellipses.

Explanation:

To calculate the dashed orbits from the stellar positions, astronomers had to assume that A. if they observed for many more years, the dots would trace out ellipses.

Generally the orbitals the stellar objects when traced over the year are elliptical.

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4 years ago
based on the creation of natural elements, what is most likely to be important to the modern iroquois culture?
Monica [59]

The Iroquois depended on the natural resources around them to meet all of their basic needs. Because they lived in the Eastern Woodlands of North America, their food, clothing, and shelter, as well as the materials for making their tools and weapons.Hunting tools were a bow and arrow, tomahawks and clubs. They ate corn, moose, beans and deer and many other foods. Beaver skin was used for capes.

They used reeds to make baskets and they used animal hides as clothing.

The Iroquois made weapons out of bones, wood, stones, and feathers. The Iroquois used wood, stone and feathers to make arrows.Hunting tools were a bow and arrow, tomahawks and clubs.

5 0
3 years ago
Find the current passing through a circuit consisting of a battery and one resistor. The resistance has a retance of 2ohms and t
Bingel [31]

The current passing through a circuit consisting of a battery of 12 V and resistor of 2 ohms is 6 Ampere .

Explanation:

  • Assume the wires are ideal with zero resistance.  
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5 0
3 years ago
Which type of motion most accurately describes the behavior of a friction -less pendulum?
kaheart [24]

Answer:

B) Periodic Motion

Explanation:

When a pendulum is friction-less, i.e there are no damping forces acting on it, its motion will be periodic, i.e it will bob up and down going from potential energy to kinetic energy and back. Thus, the motion of the pendulum can be best described by the term "period motion", hence choice B.

If however, forces do act on the pendulum, and if they acts as to damp the pendulum, it will oscillate less and less as time goes by, and eventually come to a stop (in the real world this damping force is usually air resistance ). And if the force acts in such a way that it increases the oscillations, the pendulum will swing higher and higher, and the system will go haywire! :)

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4 years ago
An object travels 10 meters in the first second of travel, 10 meters again during the second second of travel, and 10 meters aga
11111nata11111 [884]
10m/s2 because it travels 10 meters every second
3 0
4 years ago
Read 2 more answers
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