Determine how many standard donuts a (70kg) person should eat after playing basketball for 2h to maintain the same energy reserve as the person (a) had before the basketball playing or (b) would have had after 2h of sitting instead.
Q: Compare and contrast bio-mass and hydro electricity as sources of energy.
A: Bio-mass and hydroelectricity are the renewable sources of energy. Bio mass is obtained from the…
Q: Why is there a need to harness non-conventional sources of energy? Give two main reasons.
A: There are lots of problems that arise due to non-conventional sources of energy Pollution Burning…
Q: Can any source of energy be pollution-free? Why or why not?
A: No energy source can be considered pollution-free since the use of some energy source in one way or…
Q: The unit of power used in industry is A) Joule B) Watts C) Horse power D) Kilowatts
A: Power: Power is defined as the measure of the rate at which work is done. Power =Energytime Units of…
Q: What do you think is the most promising energy storage? To what possible applications can this used?…
A: Pumped-Storage Hydro power is the most encouraging energy storage. Pumped-storage hydro (PSH)…
Q: How do nonrenewable resources and renewable resources differ ?
A: Given nonrenewable resources and renewable resources we have to differentiate between nonrenewable…
Q: What kind of power plant/energy resource is the best in a locality and why?
A: Answer: The power plant/energy resource that is the best in a locality is Solar energy which is…
Q: The plates of a parallel-plate capacitor in vacuum are 3.70 mm apart and 2.75 m2 in area. When you…
A: Given that:-The distance between two plates, d=3.70 mmThe area of the plates, A=2.75 m2The surface…
Q: 6. Which is the most suitable place to build a hydroelectric power plant? a) Deserts b) Grasslands…
A: The answer is below
Q: What is degraded energy?
A: The thermal energy that transferred into the surrounding environment after any process. Once…
Q: Should we or should we not be using fossil fuels?
A: It is not possible to stop collecting and using fossil fuels immediately. Oil, coal, and gas are…
Q: Name 3 disadvantages for using fossil fuels?
A:
Q: Explain the Reason Why Coal and Petroleum are called Fossil Fuels.
A: Fossil fuels are derived from fossils that were formed millions of years ago. They are fossilized…
Q: Explain hydro-electric generators.
A: In hydro electric generators the energy of falling water is converted to electricity. In hydro…
Q: Identify the five ultimate primary sources of useful energy
A: The main five primary sources of the energy are,
Q: The two energy sources that provide most of the electricity in the U.S. are_ biomass and geothermal…
A: Option -b) coal and natural gas
Q: What are fossil fuels?
A: Fossil fuel is a natural processed fuel which is made by the anaerobic decomposition of buried dead…
Q: Make a list of the common things made from non-renewable resources you can find in your own…
A: Non renewable resources: Non renewable resources are those resources which are limited in nature and…
Q: 1. Explore the current Energy Scenario and Renewable Energy Initiatives in Sultanate of Oman.
A: Energy is the fundamental need of any country in the world. It is the basis of modern civilization…
Q: What are the various ways electric power can be produced?
A: The three major categories of electric power are fossil fuels (natural gas,coal, and petroleum),…
Q: Non-renewable energy sources include all of the following except A. natural gas. B. wind energy. C.…
A: First let's understand the meaning of non renewable energy sources.The types of energy that can't be…
Q: Elaborate 10 features of a sustainable solar-powered house?
A: The ten features of a sustainable solar-powered house are as follows. The solar panels should be…
Q: Explain how waterfalls generate into a power source
A: For waterfalls ,the plant produces power by using the water, falling from the top of waterfalls.
Q: List of non-renewable resources found at home and how can this be conserve to make it more useful…
A: The universe in infinite, but the resources are finite. Non-renewable resources are synonymous to…
Q: Compare and contrast how energy can travel through the earth and the ocean
A: Answer:- The ocean and atmosphere are connected. They work to move heat and fresh water across the…
Q: (D Induced emf across the coil at 1 second is 10 V coil at 1 second is 20 V Pick the correct…
A: Here the correct options are to be selected: 1st option (OPTION A) The r.m.s translational energy of…
Q: onsidering a geothermal energy source for commercial purposes name four challenges to overcome and…
A: Geothermal energy is the thermal energy generated and stored inside the Earth’s crust. The center of…
Q: Which among the following is not an environment friendly mode of producing electricity? A) Thermal…
A: (A) Thermal Power: Thermal power describes how fast heat is produced. For most energy systems such…
Q: Physical Science Exam A disadvantage of using hydroelectricity is O equipment corrosion O. it causes…
A: We know that the main disadvantage of using the hydroelectricity are mentioned as below. 1) It…
Q: Which one of the following Non-conventional energy source is suitable for heating and cooking…
A: Non-conventional sources of energy are those energy sources that are continuously replenished by…
Q: One step in the production of hydroelectric power involves _____. A) falling water that turns a…
A: Hydropower plant is one of the major power generation unit, which are used for the purpose to…
Q: Wind energy seems to have many advantagesHowever, when you share these in a conversation you are…
A: Electricity is produced by the wind turbines, by converting kinetic energy of wind into a mechanical…
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