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
Anarel [89]
3 years ago
7

In 2020, nasa confirmed the existence of what on the lunar surface?.

Physics
1 answer:
kipiarov [429]3 years ago
6 0
Water was confirmed to be on the sunlit surface of the Moon
You might be interested in
A net torque of magnitude 600 Nm is ex-
vlabodo [156]
A net torque of magnitude is 600

5 0
3 years ago
All the bodies whether large or small fall with​
Alona [7]
Gravity as all bodies whether large or small have mass.
7 0
3 years ago
Calculate the following expression: 2.36 + 3.38 + 0.355 + 1.06 =
mario62 [17]

the answer wil be 2.36+3.38+0.355+1.06=7.155

5 0
3 years ago
Read 2 more answers
The gravitational force, F, between an object and the Earth is inversely proportional to the square of the distance from the obj
andreev551 [17]
<h2>Weight of astronaut 2450 miles above the Earth is 80.38 pounds</h2>

Explanation:

Given that gravitational force, F, between an object and the Earth is inversely proportional to the square of the distance from the object and the center of the Earth.

             F=\frac{k}{r^2}

Where F is gravitational force  between an object and the Earth, r is the distance from the object and the center of the Earth and k is a constant.

Radius of Earth = 4000 miles

In case 1 an astronaut weighs 209 pounds on the surface of the Earth,

              209=\frac{k}{4000^2}\\\\k=3.344\times 10^9

Now we need to find weight of astronaut 2450 miles above the Earth    

              r = 4000 + 2450 = 6450 miles

               F=\frac{k}{6450^2}\\\\F=\frac{3.344\times 10^9}{6450^2}=80.38pounds

Weight of astronaut 2450 miles above the Earth is 80.38 pounds  

3 0
4 years ago
Which action is due to field forces?
Stella [2.4K]

Answer:

a

an apple falling from a tree

8 0
3 years ago
Other questions:
  • __________ is the measure of the amount of disordered in a system
    15·1 answer
  • The sphere that refers to Earths water is called the
    10·2 answers
  • Use Kepler’s third law and the orbital motion of Earth to determine the mass of the Sun. The average distance between Earth and
    13·2 answers
  • Which of the following is not a manmade cause of global warming?
    5·2 answers
  • The diagrams show objects' gravitational pull toward each
    10·1 answer
  • If an object is moving eastward and slowing down, then the direction of its acceleration vector is
    7·1 answer
  • HNJTYNTYHYHGYHY6HYHY5HTH
    8·2 answers
  • Mendel wanted to find out if the pattern of inheritance for one trait affected the pattern of inheritance for anther. What exper
    6·2 answers
  • Two risks of exposure to High levels of UV radiation
    10·2 answers
  • If a melon has a a mass of 1 kg, how much does the melon weigh?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!