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
Aleksandr-060686 [28]
3 years ago
8

When n liters of fuel were added to a tank that was already 1 3 full, the tank was filled to 7 9 of its capacity. In terms of n,

what is the capacity of the tank
Physics
1 answer:
Zarrin [17]3 years ago
8 0

Answer: 9/4n

Explanation:

Let's take T to represent tank

When n litres of fuel was added to tank that was 1/3 full = n + 1/3T

The tank was 7/9T

n+1/3T = 7/9T

n =7/9T - 1/3T

n = 4/9

If a full tank is taken to be 1 = 9/9

Hence, we will have 1 = x × n

1 = x × 4/9

x = 9/4

Hence 9/4 of n = 9/4n

You might be interested in
Volunteerism involves giving __________ to others without receiving payment.
soldier1979 [14.2K]

Answer:

Time and services

I'm sorry If I'm wrong

4 0
4 years ago
What do scientists use to divide the geologic time scale?
dmitriy555 [2]
The use Major changes in mineral deposits in the rock layers. 
3 0
4 years ago
Calculate the mass of a block of ice having volume 5 m cube. (density of ice= 920 kg/m cube)​
GarryVolchara [31]

Answer:

\huge\pink{\mid{\fbox{\tt{your\:answer}}\mid}}

{\large{\red{\mapsto{\maltese{\underline{\green{\boxed{\blue{\underbrace{\overbrace{\pink{\pmb{\bf{i \: hope \: it \: help \: you:}}}}}}}}}}}}}}

5 0
3 years ago
What was the main view how the world worked geologically prior to the 1960s? It was generally believed that continents and ocean
attashe74 [19]

Answer:

It was generally believed that mountains were produced by vertical forces

Explanation:

                   The main view of the world worked geologically prior to the 1960s was that the mountains were formed by the vertical forces of nature.

                    The early people prior to 1960s believed in many different natural phenomenons and they give their own reasons for their occurrence. But later many researchers and geophysicists studied the formation of the earth and came with possible answers to these questions.

Thus the answer is  

" It was generally believed that mountains were produced by vertical forces."

3 0
3 years ago
How do i find stretch? The problem in questioning has already given me the elastic energy and k-value, but I have no idea how to
finlep [7]

Answer:

Stretch can be obtained using the Elastic potential energy formula.

The expression to find the stretch (x) is x=\sqrt{\frac{2\times EPE}{k}}

Explanation:

Given:

Elastic potential energy (EPE) of the spring mass system and the spring constant (k) are given.

To find: Elongation in the spring (x).

We can find the elongation or stretch of the spring using the formula for Elastic Potential Energy (EPE).

The formula to find EPE is given as:

EPE=\frac{1}{2}kx^2

Rewriting the above expression in terms of 'x', we get:

x=\sqrt{\frac{2\times EPE}{k}}

Example:

If EPE = 100 J and spring constant, k = 2 N/m.

Elongation or stretch is given as:

x=\sqrt{\frac{2\times EPE}{k}}\\\\x=\sqrt{\frac{2\times 100}{2}}\\\\x=\sqrt{100}=10\ m

Therefore, the stretch in the spring is 10 m.

So, stretch in the spring can be calculated using the formula for Elastic Potential Energy.

6 0
3 years ago
Other questions:
  • A person with a remote mountain cabin plans to install her own hydroelectric plant. A nearby stream is 3.00 m wide and 0.500 m d
    8·1 answer
  • Name each layer or segment of the earth's atmosphere:
    11·1 answer
  • Which layer(s) of Earth participate(s) in plate tectonics? Select all that apply.
    5·2 answers
  • A thin plate 6 ft long and 3 ft wide is submerged and held stationary in a stream of water (T = 60°F) that has a velocity of 17
    8·1 answer
  • Jason launches a model rocket with a mass of 2.0 kg from his spring-powered rocket launcher with a spring constant of 800 N/m. H
    8·1 answer
  • If I travel 400 kilometers in 10 hours what is my speed
    15·2 answers
  • How do you increase capacitance in a capacitor?
    15·1 answer
  • Describe how light is used in modern forms of communication.
    5·1 answer
  • What are two main types of friction
    15·2 answers
  • A dog is pulling on a leash while walking down
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!