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Solnce55 [7]
1 year ago
6

A typical protostar may be several thousand times more luminous than the sun. what is the source of this energy?

Physics
1 answer:
padilas [110]1 year ago
6 0

The source of this energy is from the release of gravitational energy as the protostar continues to shrink.

<h3>How are stars born and what is a protostar?</h3>

Nebulae have as possible differences in gas and dust. Some factors, such as turbulence, can cause one of them to contract. This contraction of the set of materials causes the elaboration and execution of this phase of materials, generating what is usually called, in this protostar.

A protostar is formed by the contraction of a giant molecular cloud in the interstellar medium. Stars form within relatively dense concentrations of interstellar gas and dust known as molecular clouds.

See more about protostar at brainly.com/question/14317247

#SPJ4

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The atom absorbs the energy
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A 2.6 kg rock is dropped from a height of 10 m. With what speed will it strike the ground. Ignore air resistance. Solve using co
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How many meters per second is a wave going if it travels a distance of one mile in 0.0012 hours
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Explanation I don’t know :

5 0
3 years ago
Which times and distances are represented by the function? select three options. the starting distance, at 0 hours, is 300 miles
Naya [18.7K]

The times and distances are represented by the function are

  • at 2 hours, the traveler is 725 miles from home.
  • at 3 hours, the distance is constant, at 875 miles
  • the total distance from home after 6 hours is 1,062.5 miles.

<h3>What is distance?</h3>

The distance is the length of path travelled by a body when moving with some speed and taking time t.

Given function is

D (t) = 300t +125 for 0≤t<2.5

D (t) = 875  for 2.5 ≤t≤3.5

D(t)= 75t +612.5 for 3.5<t≤6

According to the given function, for 2 hours, the traveler will travel from home,

D (2) = 300x2 +125 = 725 miles.

For time between 2.5 to 3.5 hr, the distance is constant i.e. 875 miles.

For total time 6hr, the distance travelled will be

D(6) = 75 x 6 +612.5 = 1062.5 miles.

Thus, the correct options are picked up.

Learn more about distance.

brainly.com/question/15172156

#SPJ1

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3 years ago
A 1/10th scale model of an airplane is tested in a wind tunnel. The reynolds number of the model is the same as that of the full
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of the velocity of a full size plane in the air

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