subject

Physics, 22.04.2021 22:20 marialegarda4211

QUICK PLEASE!!! Like diamond, graphite is a mineral composed of pure carbon. But its hardness is only between 1 and 2 on the Mohs scale. Formulate a hypothesis to explain the difference in
hardness of these minerals.

ansver

Answers: 2

Show answers

Another question on Physics

question

Physics, 22.06.2019 11:30

Water is siphoned from a large tank and discharges into the atmosphere through a 50-mm diameter tube. the end of the tube is b = 2.1 m below the tank bottom which is a = 7.4 m deep, and viscous effects are negligible. determine the maximum height h over which the water can be siphoned without cavitation occurring. atmospheric pressure is 101.4 kpa, and the water vapor pressure is 1.79 kpa (absolute)

Answers: 3

question

Physics, 22.06.2019 20:30

Avehicle accelerates from 0 to 30 m/s in 10 seconds on a straight road

Answers: 2

question

Physics, 22.06.2019 22:30

Asailboat is traveling to the right when a gust of wind causes the boat to accelerate leftward at 2.5m/s2 for 4s. after the wind stops, the sailboat is traveling to the left with a velocity of 3.0m/s.assuming the acceleration from the wind is constant, what was the initial velocity of the sailboat before the gust of wind? answer using a coordinate system where rightward is positive.

Answers: 1

question

Physics, 22.06.2019 23:00

Astronomers studying the planet of rhombus have detected sedimentary rock on its surface. one astronomer wonders if material in this sedimentary rock used to be in igneous rock deep in rhombus’s interior. can igneous rock become sedimentary rock? explain your answer.

Answers: 1

You know the right answer?

QUICK PLEASE!!! Like diamond, graphite is a mineral composed of pure carbon. But its hardness is onl...

Questions

question

Physics, 13.07.2019 00:20

Approximately how much more tissue damage would be inflicted by a 2.5 mev fast neutron as compared to a 100 kev intermediate energy neutron? show al...

question

Spanish, 13.07.2019 00:20

Idon’t know the answer to the question in the picture above. is it a, b, c, or d

question

Mathematics, 13.07.2019 00:20

If 0.090909 is approximately equal to - then the approximate value of 0.454545 is...

question

Mathematics, 13.07.2019 00:20

Which of the following represents a geometric sequence?

question

Mathematics, 13.07.2019 00:20

What is the value of m in the figure below? if necessary round your answer to the nearest tenth of a unit

question

Mathematics, 13.07.2019 00:20

Acertain drug is made from only two ingredients: compound a and compound b. there are 2 ml of compound a for every 3 ml of compound b. if a chemist w...

question

Social Studies, 13.07.2019 00:20

Can anyone answer these questions for drivers ed 1. there was a thunderstorm in your area and the power is out. the traffic lights are not fun...

question

Mathematics, 13.07.2019 00:20

If 0.090909 is approximately equal to 11 then the approximate value of 0.454545 is...

question

History, 13.07.2019 00:20

What is one of the advantages of globalization? greater markets for goods and services better communication among countries improve...

question

Biology, 13.07.2019 00:20

What is the variance for 12 2 9 11 11?...

question

Mathematics, 13.07.2019 00:20

What is the area of the shape? 0 40 square centimeters 76 square centimeters 100 square centimeters 224 square centimet...

question

Health, 13.07.2019 00:20

Match each behavior with a type of peer influence

question

Mathematics, 13.07.2019 00:20

Circle q has a ciecumference of approximately 50 centimeters. what is the approximate length of diameter d, use 3.14 for pie. round to the nearest ten...

question

Advanced Placement (AP), 13.07.2019 00:20

Question 4 which was a foundation of the industrial revolution? large states held huge supplies of raw materials. coal replaced woo...

question

Mathematics, 13.07.2019 00:20

What is the average rate of change from x= -1 to x = 1 ?

question

English, 13.07.2019 00:20

What does asagai bring beneatha?...

question

History, 13.07.2019 00:20

With the passage tariffs among the united states, mexico, and canada were reduced....

question

Health, 13.07.2019 00:20

Luke is 5 feet 11 inches and weighs 170 pounds. using the body mass index chart as a guide, under which category would he fall? a. underw...

question

History, 13.07.2019 00:20

Which of the following situations is most similar to the establishment of the national assembly before the french revolution? a. a king makes g...

question

Mathematics, 13.07.2019 00:20

How to interpret the solution of the system of equations to solve a problem?...

More questions: Physics Another questions

Questions on the website: 13722361