What would be the implications for the surface of Earth if the interior cooled and solidified? Answer the question with no more than 7 sentences
If the interior is cooled and solidified, then the lithospheric plates would not be moving towards or away from each other, resulting in no earthquakes or creation of mid oceanic ridge. Volcanoes would cease to exist because of the solid inner Earth. The Earth's magnetic field would also disappear thus allowing the harmful particles of the Sun reach the Earth's surface. Those solar winds can even dry up the oceans. The atmosphere would also get thinner. It would be impossible to survive in such conditions. In short, the Earth will become a cold planet without any geological activities.
What would be the implications for the surface of Earth if the interior cooled and solidified?...
Astronomers claim to have a reasonable model for interior structure of Jupiter. What is the observational basis for this model? Does it make any predictions that have been put to observational tests? How is the interior structure of the Earth known (review Chapter 7 if necessary)? Do you think the interior structure of Jupiter is more or less well-tested than that of the interior structure of the Earth? Explain.
Astronomers claim to have a reasonable model for interior structure of Jupiter. What is the observational basis for this model? Does it make any predictions that have been put to observational tests? How is the interior structure of the Earth known (review Chapter 7 if necessary)? Do you think the interior structure of Jupiter is more or less well-tested than that of the interior structure of the Earth? Explain.
By what factor would a person’s weight at the surface of Earth change if Earth had its present mass but eight times its present volume? Please explain
The average temperature of the surface of the Earth is approximately 14◦C. What would the steady-state temperature of the Earth be if there were no greenhouse effect — i.e. if the emissivity of the earth was independent of wavelength? Give your answer in ◦C. Note that the radius of the Earth is 6.38 106 m, and the intensity of sunlight at the Earth’s location is 1366 W/m2. Hint, how much power from the sun would strike a plate with the...
2 pts D Question 1 What is the most important aspect of a telescope O resolution collecting area O magnification weight D Question 2 2 pts If you travel close to the speed of light and 1 year passes by for planet earth how many years passes by for you? less than 1 but more than o O more than 1 O exactly 1 less than 0 (negative) Question 3 2 pts If you are close to a black hole...
How many kilometers would you have to go above the surface of the earth for your weight to decrease to 30 % of what it was at the surface? Express your answer using 2 sig figs
1.) At what distance would a satellite orbiting the Earth be geosynchronous (orbiting the Earth once every 24 hours)? It would be geosynchronous at _________ × 104 m from the center of the Earth or __________× 104 m from the Earth's surface. 2.) Hydrogen also produces spectral lines at radio wavelengths, notably at 21.1 cm. If a galaxy is moving away from us at 9% of the speed of light, at what wavelength will we detect this line? Convert this...
What can you infer about the earth’s interior from the fact that earth has a magnetic field?
Typical temperatures in the interior of the Earth and Sun are about 4000 C and 15x106 °C, respectively. What are these temperatures in kelvins? Express your answers using two significant figures separated by a comma. TBarth. TSun Submit Request Answer Part What percent error is made in each case if a person forgets to change"C to K? Express your answers using two significant figures separated by a comma. AT AT T(K)Earth T(K)Sun Submit Request Answer
If you weigh 660 N on the earth, what would be your weight on the surface of a neutron star that has the same mass as our sun and a diameter of 16.0 km ? Take the mass of the sun to be ms = 1.99×1030 kg , the gravitational constant to be G = 6.67×10−11 N⋅m2/kg2 , and the acceleration due to gravity at the earth's surface to be g = 9.810 m/s2 . Express your weight wstar in...