Physics, 18.12.2019 03:31, eliezer25

The earth is not a uniform sphere but has regions of varying density. consider a simple model of the earth divided into three regions—inner core, outer core, and mantle. each region is taken to have a unique constant density (the average density of that region in the real earth):
a. use this model to predict the average density of the entire earth.
b. the measured radius of the earth is 6371km and its mass is 5.974*1024kg use this data to determine the actual average density of the earth.

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 06:10, crystalryan3797

Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70∘c. calculate the work (in kj) done during this process.

Answers: 3

continue

Physics, 22.06.2019 11:00, chelton3813

The government has declared that a hurricane is likely to hit the east coast. which government division is part of acf and provides guidance to citizens? a. job opportunities for low-income individuals b. office of human services emergency preparedness and response c. assets for independence d. low-income home energy assistance program

Answers: 1

continue

Physics, 22.06.2019 16:40, blonk

An owl dives toward the ground with a constant velocity of 4.40 m/s at 53.0° below the horizontal. the sun is directly overhead and casts a shadow of the owl directly below it. what is the speed (in m/s) of its shadow on level ground?

Answers: 3

continue

Physics, 22.06.2019 17:00, davinedmcneal

If you wanted to move an electron from the positive to the negative terminal of the battery, how much work w would you need to do on the electron? enter your answer numerically in joules.

Answers: 1

continue

Do you know the correct answer?

The earth is not a uniform sphere but has regions of varying density. consider a simple model of the...