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
guajiro [1.7K]
3 years ago
14

The hindenburg zeppelin contained 200,000 m^3 of hydrogen, with a density of 0.0899 kg/m^3. What is the mass of the hydrogen?

Physics
2 answers:
torisob [31]3 years ago
8 0

Answer:

The mass of the hydrogen is 17,980 kilograms

Explanation:

Remember that the density of a material is a function of its mass and its volume. This means that:

\rho=\frac{m}{V}

\rho is the density

m is the mass of the object

V is the volume of the object

In this case we have that:

V = 200,000\ m^3

\rho=0.0899\ kg/m^3

Then:

0.0899=\frac{m}{200,000}

Now we solve the equation for m

m=(0.0899\ kg/m^3)*(200,000\ m^3)

m=17,980\ kg

oksian1 [2.3K]3 years ago
6 0

d=m/v

0.0899=m/200000

or,0.0899*200000=m

m=17980

You might be interested in
If you double the mass of an object what happens to the acceleration
yuradex [85]

Answer: As mass increases, acceleration decreases.

8 0
4 years ago
Suppose you increase your walking speed from 7 m/s to 15 m/s in a period of 3 s. What is your acceleration?
lisov135 [29]

You asked the question twice I answered it on the last one

7 0
4 years ago
What are the SI units of thermal conductivity?​
kotykmax [81]

Answer:

The SI unit of thermal conductivity is watts per meter-kelvin (W/(m⋅K)).

Explanation:

hope this will help u

7 0
3 years ago
A cellphone charger has a transformer with 2000 turns in the primary coil which converts 240v a.c to 6v a.c and a rectifier that
inn [45]

Answer:

As we are converting 220V AC into a 5V DC, first we need a step-down transformer to reduce such high voltage. Here we have used 9-0-9 1A step-down transformer, which convert 220V AC to 9V AC. In transformer there are primary and secondary coils which step up or step down the voltage according to the no of turn in the coils.

Selection of proper transformer is very important. Current rating depends upon the Current requirement of Load circuit (circuit which will use the generate DC). The voltage rating should be more than the required voltage. Means if we need 5V DC, transformer should at least have a rating of 7V, because voltage regulator IC 7805 at least need 2V more i.e. 7V to provide a 5V voltage.

5 0
2 years ago
The law of inertia to both moving and no moving objects. True or false
Zepler [3.9K]
True, the law of inertia effects both moving and non-moving objects.
3 0
3 years ago
Read 2 more answers
Other questions:
  • Is the force of gravity stronger on a piece of crumpled paper or a normal piece of flat paper?
    8·1 answer
  • According to roosevelt, what are the for freedom to which every one in the world is entitle?
    11·1 answer
  • Frank does 2400J of work in climbing a set of stairs. If he does the work in 6
    8·1 answer
  • Dave throws a 10 kg bowling ball straight up in the air. At the very tippy-top of its path, what is it's momentum?
    15·1 answer
  • A box has sides of 10 cm, 8.2 cm, and 3.5 cm. What is its volume?
    6·1 answer
  • Can someone please help me?
    11·1 answer
  • A tennis ball moves 16 meters northward, then 22 meters southward, then 12 meters northward, and finally 32 meters southward.
    6·1 answer
  • I WILL GIVE BRAINLIEST!!!
    14·1 answer
  • What is an inclined plane? How does it make our work easier?
    7·1 answer
  • Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 90.0 kg, down a p slope at constant speed, as sho
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!