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
Andru [333]
2 years ago
14

How many million kilometers is one astronomical unit.

Physics
1 answer:
Andrews [41]2 years ago
6 0

Answer:

150 million kilometres

Explanation:

The astronomical unit (symbol: au, or AU or AU) is a unit of length, roughly the distance from Earth to the Sun and equal to 150 million kilometres (93 million miles) or 8.3 light minutes.

You might be interested in
What is the atmospheric pressure 1.00 km above the surface of Venus? Express your answer in Earth-atmospheres.
EleoNora [17]

Below is an attachment containing the solution.

4 0
3 years ago
A platinum ball weighing 100 g is removed from a furnace and dropped into 400 g of water at 0 degree C. If the equilibrium tempe
kakasveta [241]

Answer:

T = 1010 degree Celsius

Explanation:

mass of ball (Mb) = 100 g

mass of water (Mw) = 400 g

temp of water = 0 degree

specific heat of platinum (C) = 0.04 cal/g degree celsius

we can calculate the temperature of the furnace from the equation before

Mb x C x (temp of furnace (T) - equilibrium temp) = Mw x (equilibrium temp - temp of furnace)

100 x 0.04 x ( T - 10) = 400 x (10 - 0)

4 (T - 10) = 4000

T - 10 = 1000

T = 1010 degree Celsius

3 0
4 years ago
What was done to test if Comets are responsible for 1/2 the Earth's water?
My name is Ann [436]

✯Hello✯

↪  A satellite was crashed into a comet (on purpose of course)

↪  When it crashed a huge amount of water gushed out

↪  It was over hundreds of thousands of litres

↪  These proved that most of the water came from Comets for the world's first oceans

❤Gianna❤

4 0
3 years ago
Read 2 more answers
Thermodynamics
Marizza181 [45]

Answer:

A heat engine is a device that converts internal energy into work. Internal energy is increased by the addition of heat. The efficiency of a heat engine is a measurement of how efficiently it works. Efficiency compares the amount of useful energy extracted from a process to the total energy input. The heat engine will be more efficient if the percentage is higher.

Explanation:

5 0
3 years ago
Which of the following is true about elements? A. Atoms of all elements contain the same number of protons, but the number of ne
DedPeter [7]
<span>D. Atoms of all elements contain protons, but the number of protons is different for every element. </span>
6 0
3 years ago
Other questions:
  • A cleaver physics professor wants to create a situation where a block starts from rest at the top of a 31.0° inclined plane and
    13·1 answer
  • You have a meter stick marked to the nearest millimeter. Which of these measurements is written with the correct amount of preci
    5·2 answers
  • What is a nanotoxin and what areas can they be found in?
    12·1 answer
  • List the types of electromagnetic radiation in order of decreasing energy per photon.
    10·1 answer
  • 4. Which activity would be BEST for prolonged training within your target heart rate zone?
    8·1 answer
  • When light falls on objects, it interacts with them in different ways as shown in the images. What type of interaction is seen i
    11·1 answer
  • Explain the why a constant speed has a slope of 0 on a graph of speed v.time.
    12·1 answer
  • A horse pulls on a carriage. By Newton's third law, the carriage pulls back on the horse with equal force. Why do the action and
    5·1 answer
  • Помогите пожалуйста дам 25 баллов
    9·1 answer
  • Oysters are filter feeders. They get their food by moving large amounts of water through their bodies and filtering out whatever
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!