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
coldgirl [10]
3 years ago
8

The largest country in the world is Russia with a land area of 16,376,870 km2 Wh area of the Russia in m' 11. A) 1.637687 x10 B)

1.637687 x10 C) 1.637687 x10 D) 1637687 x10" E) 1.637687 x10
Physics
1 answer:
CaHeK987 [17]3 years ago
6 0

Answer:

1.637687 x 10¹³ m²

Explanation:

Land area of Russia has been given in the question as

A = land area of Russia = 16,376,870  km²

we know that

1 km = 1000 m

hence

A = land area of Russia = 16,376,870  (1000 m)² = 16,376,870,000,000 m²

A = 16,376,870,000,000 m²

To represent the area in exponent form, we shift the decimal place from right to left until we have one decimal place.

So we get

A = 1.637687 x 10¹³ m²

You might be interested in
on the surface of planet x a body with a mass of 10 kilograms weighs 40 newtons. The magnitude of the acceleration due to gravit
tamaranim1 [39]
Based on the Newton's second law of motion, the value of the net force acting on the object is equal to the product of the mass and the acceleration due to gravity. If we let a be the acceleration due to gravity, the equation that would allow us to calculate it's value is,
      W = m x a
where W is weight, m is mass, and a is acceleration. Substituting the known values,
    40 kg m/s² = (10 kg) x a
Calculating for the value of a from the equation will give us an answer equal to 4. 
ANSWER: 4 m/s². 

6 0
3 years ago
Read 2 more answers
A figure skater skates across a rink of length 50 m in 12.1 seconds. a. What is the average speed of the skater? (2 points) b. I
melamori03 [73]
(a) The skater covers a distance of S=50 m in a time of t=12.1 s, so its average speed is the ratio between the distance covered and the time taken:
v= \frac{S}{t}= \frac{50 m}{12.1 s}=4.13 m/s

(b) The initial speed of the skater is
v_i = 4 m/s
while the final speed is
v_f = 5.3 m/s
and the time taken to accelerate to this velocity is t=2 s, so the acceleration of the skater is given by
a= \frac{v_f - v_i}{t}= \frac{5.3 m/s-4.0 m/s}{2.0 s}=0.65 m/s^2

(c) The initial speed of the skater is 
v_i = 13.0 m/s
while the final speed is 
v_f=0
since she comes to a stop. The distance covered is S=8 m, so we can use the following relationship to find the acceleration of the skater:
2aS=v_f^2 -v_i^2
from which we find
a= \frac{-v_i^2}{2S}= \frac{-(13.0m/s)^2}{2 \cdot 8.0 m}=-10.6 m/s^2
where the negative sign means it is a deceleration.
4 0
4 years ago
(V) What are the objectives of the space mission?​
Svetach [21]

Explanation:

I hope this helps, I got this from another person

3 0
3 years ago
A student collects data on spring and neap tides, in feet, on four different days of the same year in Anchorage, Alaska. The gra
BabaBlast [244]

Answer:

September 9 and 24 represent spring tides due to the added gravitational pull of the Sun.

Explanation:

Just trust me

6 0
4 years ago
Describe the relative energies of particles in the<br> different States of matter.
spayn [35]

Answer:

MATTER

ARE

OF

THREE

TYPES

SOLID

LIQUID

GAS

4 0
2 years ago
Other questions:
  • Our Sun shines bright with a luminosity of 3.828 x 1025 Watt. Her energies
    11·1 answer
  • A train slows down from 34 m/s to 4 m/s in 60 seconds. what is it's acceleration?
    14·1 answer
  • Temperature change time base problem. Suppose V = 24 V, I = 0.1 A, for water: mw = 51 gm, cw = 4.18 J/gm ∘K-1, for resistor: mr
    10·2 answers
  • A positive point charge (q 7.2 108 C) is surrounded by an equipotential surface A, which has a radius of rA 1.8 m. A positive te
    8·1 answer
  • HELP ASAP am being timed will brain crown mark!
    10·1 answer
  • If the mass of a pendulum is increased (with other factors controller), would the period (time) decrease or stay the same?
    5·1 answer
  • What three factors decide how much gravitational potential energy a body has?
    12·1 answer
  • The temperature at the surface of the Sun is approximately 5,300 K, and the temperature at the surface of the Earth is approxima
    12·1 answer
  • A monatomic ideal gas with volume 0.230 L is rapidly compressed, so the process can be considered adiabatic. If the gas is initi
    9·1 answer
  • If air resistance acts on a falling object will all of its potential energy be converted into kinetic energy?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!