Consider an asteroid of a size of Texas (see Armageddon movie). Assume that the asteroid has a spherical shape, its radius is 400 km and density is 5.5 g/cm3. Estimate speed needed to provide to a baseball to make it a satellite orbiting the asteroid just above the surface.

Q: True or False Microwave spectral region provides weak wavelength?

A: Microwaves have short wavelength

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A: The Plate Convergence is a process of plate tectonics that occurs at the convergent plate boundaries...

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A: Plate tectonics is an important geological concept that helps to define geological processes. These ...

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A: An unconfined aquifer is an aquifer having a ground surface as the upper boundary and confining laye...

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A: Saturation deficit is an important parameter for greenhouse regulation.

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A: When the weather pattern over a region is tracked for at least 30 years, we estimate the mean trend ...

Q: A consequence of global warming is melting of the polar ice caps. This melting decreases deep water ...

A: Global warming is a phenomenon that causes heating of the earth's surface due to the enhanced greenh...

Q: Need help qs one urgent plss thanku

A: Atom is essentially the smallest and the fundamental unit of matter. It consists of a nucleus in the...

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A: In the given Hydrograph, the rate of change of infiltration capacity with respect to time is shown. ...

Q: Q.No.6. Define the term Natural Disaster, and identify the major Natural disasters happened in Pakis...

A: Natural disasters are some adverse events caused by any of the natural phenomena on Earth that can c...

Q: Is the average density of the terrestrial planets greater or less than the density of Earth’s crust?

A: Density of a material is defined as its mass per unit volume of the material. The dimension of the p...

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Q: Question 35 37) How long have asteroids been striking Earth? O D) Since Earth formed O B) During the...

A: An asteroid is composed of rocky materials that orbit the sun. The other name of asteroid is a plane...

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A: Sandstone is a clastic, arenaceous sedimentary rock composed of quartz grains. Sandstone acts as a v...

Q: A boat travels on a course of bearing N 528 409 E for a distanceof 238 miles. How many miles north a...

A: The horizontal angle between the direction of an object and another object with true north is called...

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Q: The Pacific ocean is shrinking because

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Q: The following observations were made in a stack of 11 meters thick: * In the limestones of 5 meters ...

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Q: Discuss the effect density/ air pressure has on hurricanes? Please have a well and long explanation.

A: A rotating low-pressure weather system having thunderstorms, rain, and lightening but no fronts (whi...

Q: Which do you think poses the highest disaster risk among the volcano-induced hazards? Why do you say...

A: Volcanoes are a geological phenomenon where hot magma is erupted, from the interior of the Earth, in...

Q: Which of the following is true about geologic timescale? a. An establishment of the actual time in ...

A: Geological time scale is composed of standard stratigraphic divisions which are based on the stratig...

Q: Describe how competition for a limited quantity of resources occurs in ecosystems.

A: An ecosystem is defined as communities where individuals live and interact with the living and non-l...

Q: The principle of uniformitarionism states that the present is the key to the past.In other words, th...

A: The principle of uniformitarianism assumes that the laws of nature and all the natural process obser...

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A: Although, the volcanoes are formed at the boundaries of the tectonic plates, but volcanoes also form...

Q: After lake water flows through a dam, which processes are most responsible for helping replace the w...

A: A body of water surrounding land is known as a lake. Lakes are charged artificially as well as natur...

Q: Drag and drop text into the correct blanks in the following statement: In the greenhouse effect, is ...

A: The greenhouse gases act like an umbrella above the earth and soak up infrared radiation from the su...

Q: Q4] Answer two branch only (10) degrees A-What Erupts from a Volcano? B- What causes volcanoes? C-- ...

A: Since you have asked multiple questions and you have not mentioned which questions to be answered, w...

Q: Differentiate the types of stress.

A: Stress is defined as the force acting upon a body per unit area. 

Q: After 1 minute, three radioactive nuclei remain from anoriginal sample of six. Is it valid to conclu...

A: Radioactive decay refers to the process of emitting energy and matter by the unstable nuclei of a ra...

Q: Earth Science Question

A: Agriculture refers to the entire process where the soil is cultivated, crops are grown, and livestoc...

Q: The theory of plate tectonics states that

A: Plate Tectonics is the phenomenon of movement of tectonic plates, over the Mantle, concerning one an...

Q: questions/need answer 1.characterize a typhoon 2.explain how typhoon is developed

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

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A: The processes occurring on the surface of the earth that shapes the landforms are exogenic processes...

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A: Structural map of a region essentially gives the structural disposition of the geological elements i...

Q: Where do you think is most of the world’s water located? Explain your answer with proof

A: The water bodies are the areas of accumulation of water, maybe saline or freshwater in nature. Water...

Q: 1.How often do earthquakes of a certain magnitude occur? Cite one specific example. ________________...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: Define the following terms. Compare and contrast. Land and Soil Pollution Municipal Waste and Agri...

A: The introduction of harmful substances to the environment is known as pollution. Such toxic substanc...

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A: The elements that needed to start the fire are termed the fire triangle of ignition. The necessary f...

Q: Define environment

A: The environment acts as a life support system for us as we get various things from the environment l...

Q: How is density expressed (units)?

A: Density is a physical property of matter. 

Q: What are the most causes of global climate changes an how has human activities contributed to these ...

A: The greenhouse gases act as an umbrella above the earth and soak up infrared radiation. Some of this...

Q: Q1 a) Explain the term isostasy and identify the theory which belongs to this given picture and just...

A: a) The term isostasy refers to the state of hydrostatic balance of the crustal segments of varying t...

Q: Which of the following is NOT an example of a map generalization process? a. Elimination b. Smoothi...

A: In map generalization process, many operations are done, which include aggregate, simplify, merge, R...

Q: Help

A: Earlier, the earth was a ball of magma. Later, when the conditions started to change, many gases got...

Q: Weather Forecasting System (WFS) is the application of science and technology to predict the conditi...

A: Weather Forecasting System Weather forecasting is a computer program, which is based on numerical mo...

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A: An aquifer is a unit of rock or sediment that has the capacity to hold and yield a significant amoun...

Q: 1.How often do earthquakes of a certain magnitude occur? Cite one specific example. ________________...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: Which is most likely to make a more frequent “visitor” of Earth: comet or asteroid (Based on the tab...

A: Comet is an asteroid or meteoroid which glows when close to the Sun; it should have a tail like a co...

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A: Heat capacity is the amount of thermal energy taken by a substance to raise its temperature by one u...