subject

Physics, 18.04.2020 12:49 yoboi33

PLEASE HELP! It’s urgent... and please show your work!!

1. The radius of Earth is 6370000 m. Express this measurement in km in
scientific notation with the correct number of significant digits.
a) 6.37 x 100 km
b) 637 x 103 km
c) 6.37 x 103 km
d) 63.7 X 104 km

ansver

Answers: 1

Show answers

Another question on Physics

question

Physics, 22.06.2019 10:00

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

Answers: 3

question

Physics, 22.06.2019 13:00

Which of the following are appropriate acceleration units?

Answers: 1

question

Physics, 22.06.2019 15:00

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell

Answers: 3

question

Physics, 22.06.2019 22:30

Compare the patterns of the two waves shown in the image. which statement is true about these waves?

Answers: 1

You know the right answer?

PLEASE HELP! It’s urgent... and please show your work!!

1. The radius of Earth is 637000...

Questions

question

Mathematics, 25.03.2020 08:54

A rectangle is 24 cm long and 17 cm wide. when its length decrease by x cm and its breadth increase by x cm, its area increased by 12cm². find the val...

question

Physics, 25.03.2020 08:54

A steel railroad track has a length of 31 m when the temperature is 6°C. What is the increase in the length of the rail on a hot day...

question

Biology, 25.03.2020 08:54

form where a river ends and becomes a body of water, such as a lake or an ocean. A. Wells OB. Deltas C. Springs D....

question

Mathematics, 25.03.2020 08:55

How does the government raise money?what are some specific examples of a typical paycheck?...

question

Mathematics, 25.03.2020 08:55

What needs to be corrected in the following construction for copying ∠ABC with point D as the vertex?...

question

English, 25.03.2020 08:55

Write an e- mail telling me what is your life like right now (150 words). What things are you doing at home? Are you doing any physical exercises at h...

question

Mathematics, 25.03.2020 08:56

Multiply 2x(x2 + 5). 2x3 + 10x2 2x3 + 10x 2x2 + 10x 2x3 + 5x...

question

Mathematics, 25.03.2020 08:56

Given AB = CD, the measure of arc BC = 78 degrees, and the measure of arc AD = 135 degrees, find the measure of arc AB....

question

Chemistry, 25.03.2020 08:56

C3H8 + 5O2 → 3CO2 + 4H2O How many moles of CO2 can be produced if 880g of O2 is used? (2 step)...

question

Computers and Technology, 25.03.2020 08:56

Im km;ljoO{J"'p[k[[[ 0i0pikojom...

question

Mathematics, 25.03.2020 08:56

The quantities and y are proportional, 14 1.4 16 1.6 21 2.1 Find the constant of proportionality (r) in the equation y...

question

Mathematics, 25.03.2020 08:56

The function C(x) = 600x – 0.3x2 represents total costs for a company to produce a product, where C is the total cost in dollars and x is the number o...

question

Mathematics, 25.03.2020 08:56

(x+4)(x+11)=0 what do i do...

question

Mathematics, 25.03.2020 08:56

Bo rents an apartment in an all-wood building located in the city suburbs. The value of the belongings in the apartment is about $15,000. If Bo...

question

Arts, 25.03.2020 08:57

Which graphic design tool should you use to achieve the effect in the image shown here?...

question

Social Studies, 25.03.2020 08:59

Outer and inner planets are different in and (also known as what they are made from) a. size and compasion b. luminosity and glittery-ness c. color...

question

Mathematics, 25.03.2020 08:59

The function f(x) is shown on the graph. What is fo)? 18 Iy O only -6 only -2,1, 1, and 3 only -6, -2, 1, 1, and 3...

question

Biology, 25.03.2020 08:59

Sensory cells in the human eye can detect changes in light. The information obtained from these sensory cells is transmitted to the brain through neur...

question

Mathematics, 25.03.2020 09:00

How does changing the value of a affect the parabola?...

question

Biology, 25.03.2020 09:01

Which of the following is a nucleotide found in dna Adenine+phosphate group + thymine Cytosine + phosphate group +guanine

More questions: Physics Another questions

Questions on the website: 13722367