1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
7nadin3 [17]
3 years ago
6

If a star is small, it will likely last _____ a large star.

Physics
2 answers:
ArbitrLikvidat [17]3 years ago
7 0
Longer I took a little physics but I remember them saying that a small star lasts longer than a larger star
Naily [24]3 years ago
3 0
The smaller the start the longer it takes to burn out
You might be interested in
Answers: <br><br> 64%<br><br> 36%<br><br> 61%<br><br> 39%<br><br> Please explain reason!
NeTakaya
It is 61 percent in nasisidinsnskscc
3 0
3 years ago
A sample of 0.2140 g of an unknown monoprotic acid was dissolved in 25.0 mL of water and titrated with 0.0950MNaOH. The acid req
bezimeni [28]

in a monoprotic acid , its capable of dissociating 1 H⁺ ion . The base used is NaOH which is capable of giving out 1 OH⁻ ion.

Therefore both base and acid react in a 1:1 molar ratio, that means for each 1 mol of monoprotic acid there is , it requires 1 mol of NaOH to be neutralised.

So at equivalence point the number of acid moles present should react with an equal number of NaOH moles to be neutralised

number of NaOH moles added - concentration x volume

number of NaOH moles - 0.0950 mol/dm³ x 27.4 x 10⁻³ dm³ = 0.00260 mol

since molar ratio of NaOH to Acid is 1:1

number of acid moles present is also - 0.00260 mol

mass of acid added - 0.2140 g

we can find molar mass using following equation

molar mass = mass / number of moles

molar mass = 0.2140 g / 0.00260 mol = 82.3 g/mol

therefore molar mass of monoprotic acid is 82.3 g/mol

8 0
4 years ago
What are earths two internal sources of heat energy?
CaHeK987 [17]

the radiogenic heat produced by the radioactive decay of isotopes in the mantle and crust, and the primordial heat left over from the formation of the Earth.

3 0
4 years ago
7.
Rom4ik [11]
4
I think that’s correct
4 0
3 years ago
An capacitor consists of two large parallel plates of area A separated by a very small distance d. This capacitor is connected t
scoundrel [369]

Answer:

Will be doubled.

Explanation:

For a capacitor of parallel plates of area A, separated by a distance d, such that the charges in the plates are Q and -Q, the capacitance is written as:

C = \frac{Q}{V}  = e_0\frac{A}{d}

where e₀ is a constant, the electric permittivity.

Now we can isolate V, the potential difference between the plates as:

V = \frac{Q}{e_0} *\frac{d}{A}

Now, notice that the separation between the plates is in the numerator.

Thus, if we double the distance we will get a new potential difference V', such that:

V' = \frac{Q}{e_0} *\frac{2d}{A} = 2*( \frac{Q}{e_0} *\frac{d}{A}) = 2*V\\V' = 2*V

So, if we double the distance between the plates, the potential difference will also be doubled.

6 0
3 years ago
Other questions:
  • Find the acceleration of the stack of books pictured below if the stack has a total mass of 1.5kg
    15·1 answer
  • If a 70-kg swimmer pushes off a pool wall with a force of 250 N, what is her acceleration?
    5·1 answer
  • 30 points! Please answer at least one and how you found it! :)
    6·1 answer
  • A flagpole consists of a flexible, 7.14 m tall fiberglass pole planted in concrete. The bottom end of the flagpole is fixed in p
    13·1 answer
  • Which is the best explanation of how the Moon formed?
    9·2 answers
  • Paul is driving his car on a sunny afternoon. Which glasses should he ideally wear while driving?
    14·1 answer
  • Help in science pleas in physical science
    15·2 answers
  • CHOSE TWO <br> PLZ HELP I WILL GIVE BRAINLEST
    13·2 answers
  • Amy finds the voice of her text-to-speech tool annoying. What should she do?
    5·2 answers
  • A block of mass 2.60 kg is placed against a horizontal spring of constant k = 725 N/m and pushed so the spring compresses by 0.0
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!