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
andreyandreev [35.5K]
4 years ago
5

If we relied solely on the nonrenewable resources found in the U.S., which one would we run out of first at current usage levels

?
A. natural gas

B. oil

C. uranium

D. coal
Physics
2 answers:
lisabon 2012 [21]4 years ago
4 0

If we are depending on nonrenewable resources only then we will run out first at that resource which we are using at large level

that resource which is used at all levels at very fast level but we can't get it at that rate from natural sources

So out of all given choices we know that at most fastest rate we are using the OIL which we extract from the earth crust.

The rate with which we are extracting oil is very fast and if we use it at same rate then we will definitely run out of it

so correct answer would be

B. oil

Fantom [35]4 years ago
3 0

Answer:

B: Oil

Explanation:

If consumption of natural resources continues at the 1994 rate, then without importing resources from other countries, the U.S. has approximately enough oil to last for 23 years, enough natural gas to last for 68 years, enough uranium to last for 364 years, and enough coal to last for 7,007 years.

Reference: Energy Information Administration's State Energy Data Report 1994

( study island )

You might be interested in
A new landowner has a triangular piece of flat land she wishes to fence. Starting at the first corner, she measures the first si
Lera25 [3.4K]

Answer:

Length of third side = 3.97m

Explanation:

First of all, let we draw the triangle from the given information assuming our first corner is A. second corner is B and third corner is C.

From A-B we have distance = 5.5m = Say it c

From B-C we have distance = 4.3m = Say it a

From A-C we have distance = ? = Say it b which we have to find out.

Using the Law of Cosines: The square of the unknown side equals to the sum of squares of other 2 sides and subtracting 2*(Product of other sides)*(Cos(Angle opposite to the unknown side)

For our case it is:

b² = a² + c² - 2acCos(B)         -  Say it equation 1

From the attached triangle you may see that, a & c are our known sides and B is the angle opposite to the side b.

There values are:

a = 4.3m;  c = 5.5m ; Angle B = 0.8 rad = 0.8 * 57.3 = 45.84 degrees where 1 rad = 57.3 degrees

Now by putting the respectve values in equation 1 we have:

b² = (4.3)² + (5.5)² - 2*4.3*5.5*Cos(45.84)

b² = 18.49 + 30.25 - 32.95

b² = 15.79

b  = √15.79

b = 3.97m

Thus the length of third side is 3.97m.

PS: The picture of triangle is being attached for yours understanding.

6 0
3 years ago
Solve numerical problem. Please give me step - step explanation Help me out plz<br>​
CaHeK987 [17]

Answer:

You should multiply 60 kg*9.8 and answer will come.

Hope this will help you.

7 0
3 years ago
An object is in circular motion. how will the object behave if the centripetal force is removed?
Inessa [10]

The correct answer is

B. it would move in a line tangent to the circular path

In fact, the centripetal force is the only force that keeps the object in a circular trajectory, pulling the object towards the centre of the circle. When this force is removed, there are no other forces acting on the object, therefore for the law of inertia, the object will continue to move at constant velocity, therefore in the same direction (tangent to the circular path) at constant speed.

4 0
3 years ago
Read 2 more answers
A.
Jet001 [13]

Answer:

d one

Explanation:

d one frome my site

7 0
3 years ago
Read 2 more answers
Disadvantages of friction
liraira [26]

Answer:

Produces heat in various parts of machines.

Due to friction we have to exert more power in machines.

It opposes the motion.

Due to friction, noise is also produced in machines.

Due to friction, engines of automobiles consume more fuel which is a money loss.

Explanation:

Source: https://www.quora.com/What-are-the-disadvantages-of-friction

4 0
3 years ago
Other questions:
  • Sudden, hard steering to the left would shift the center of mass to shift to:
    6·1 answer
  • A car moving at constant speed in a straight line with the engine providing a driving force equal to the resistive force F.
    11·2 answers
  • 6). How does adding thermal energy affect a gas?
    14·1 answer
  • A coin Slides over a frictionless plane and across an xy coordinate system from the origin to a point with xy coordinates 3.0m,4
    6·2 answers
  • Describe how the current in a circuit changes if the resistance increases and the voltage remains constant
    10·1 answer
  • If the s – t graph of a particle is parallel to the t – axis, the speed of the particle is (a) zero (b) constant (c) infinite (d
    5·2 answers
  • In an attempt to escape his island, Gilligan builds a raft and sets to sea. The wind shifts a great deal during the day, and he
    5·2 answers
  • Planet A has a tilt of five degrees. What seasonal changes would be expected on this planet? Extreme temperature changes between
    12·1 answer
  • A certain force gives mass m1, an acceleration of 12 m/s² and mass m2 an acceleration of 3.3. m/s². What acceleration will this
    7·1 answer
  • If each wire carries a current of 67 a in the same direction, what is the magnitude of the magnetic force per meter (in nm) exer
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!