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
Orlov [11]
3 years ago
12

Describe what happens to the weight of an astronaut as she travels from the surface of

Chemistry
1 answer:
Juli2301 [7.4K]3 years ago
5 0

Answer:

Earth-orbiting astronauts are weightless for the same reasons that riders of a free-falling amusement park ride or a free-falling elevator are weightless. They are weightless because there is no external contact force pushing or pulling upon their body. In each case, gravity is the only force acting upon their body

You might be interested in
What keeps galaxies togther? How?
aleksklad [387]
Tough question, I would suggest using Google maybe, or just plain out asking your science teacher.
8 0
3 years ago
Fast slow , mixed ?
Elza [17]

Answer:

Explanation:

Fast

4 0
3 years ago
Read 2 more answers
Match the term with its description. Match Term Definition Chloroplast A) An organelle that contains chlorophyll and in which ph
Otrada [13]
Chloroplast is an organelle that contains clorophyll
Clorophyll is a green pigment present in all plants
Energy is a capacity to do work that can produce physical changes
Glucose is a type of sugar that is produced during Photosynthesis
3 0
3 years ago
Read 2 more answers
What is the total volume of solution that was dispensed from this burette? before <br><br> after
monitta
Yeah answer should be .6 ml
6 0
3 years ago
Read 2 more answers
An aqueous solution of barium hydroxide is standardized by titration with a 0.102 M solution of perchloric acid. If 10.3 mL of b
Vesna [10]

<u>Answer:</u> The molarity of barium hydroxide solution is 0.118 M.

<u>Explanation:</u>

To calculate the concentration of acid, we use the equation given by neutralization reaction:

n_1M_1V_1=n_2M_2V_2

where,

n_1,M_1\text{ and }V_1 are the n-factor, molarity and volume of acid which is HClO_4

n_2,M_2\text{ and }V_2 are the n-factor, molarity and volume of base which is Ba(OH)_2

We are given:

n_1=1\\M_1=0.102M\\V_1=24.0mL\\n_2=2\\M_2=?M\\V_2=10.3mL

Putting values in above equation, we get:

1\times 0.102\times 24.0=2\times M_2\times 10.3\\\\M_2=0.118M

Hence, the molarity of Ba(OH)_2 solution will be 0.118 M.

6 0
3 years ago
Other questions:
  • A newton is used to measure force.<br><br> True or False?
    14·1 answer
  • A mixture is always made up of a combination of elements
    12·1 answer
  • What does the law of conservation of matter/mass state
    13·2 answers
  • Is au an atomic element, molecular element, molecular compound or an ionic compound?
    14·1 answer
  • write a balanced equation for the reaction between hydrogen peroxide H202 and Fe2+ to produce Fe3+ and H2O in acidic solution​
    15·1 answer
  • For a particular isomer of C8H18, the following reaction produces 5093.7 KJ of heat per mole of C8H18(g) consumed, under stander
    14·1 answer
  • Use the information below to explain why the atomic radius decreases across a period.
    14·1 answer
  • What wind direction change usually occurs as a cold front moves through an area?
    12·2 answers
  • HELP PLEASE HERE IS THE QUESTION The shape of an apple is a CHEMICAL OR A PHYSICAL CHANGE OR CHEMICAL OR A PHYSICAL PROPITRY.
    9·2 answers
  • How many molecules of O₂ will be required to produce 28.8 g of water? 2H₂ + O₂ ---&gt; 2H₂O
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!