If 60% of U.S. petroleum use goes for transportation, and 1% of this goes for buses, how much oil could be saved per year if all buses were electrified (assuming the electrical energy was generated from nonpetroleum resources)? What is this in MBPD?

Q: The effectof stimulated and spentaneuns emissions on the Chanse of piane count and E६ ०a 6o nesel…

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Q: If you are told the half life of a material is 3,500 years, then how much would be remaining from a…

A: Given data: Half life (t1/2)= 3,500 years Initial quantity of the substance (N0) = 10 g Time elapsed…

Q: If a consumer product contains nanoparticles or is manufactured/packaged through nanotechnology, is…

A: Nanotechnology is used in many technologies and industry sectors such as medicine, transportation,…

Q: if a record sample has rate of 44100Hz, how many samples are required to capture 0.25s?

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Q: What is the renewability of nuclear power?

A: Nuclear energy is produced from urenium which is radioactive ore.

Q: Graphs that show the relationship between radiation received and the organism's response are called:…

A: A graph shows the relation ship between radiation received and the organisms response are known as…

Q: Cobalt-60 has a half-life of approximately 5 years. If 53g of the material was stored for 20 yers,…

A: mi=m0×2nmi: initial mass=53 kgm0=remaining mass n= number of periods

Q: 07:1 g of matter is converted into energy. Then how much energy is liberated?

A: Given data The mass of the matter is m = 1 g = 10-3 kg

Q: 4. Cobalt-60 has a half-life of approximately 5 years. If 53 g of the material was stored for 20…

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Q: Why should we switch all of our fossil fuel power plants to nuclear?

A: Nowadays our main concern is climate change so we switch from fossil fuel to nuclear because nuclear…

Q: What are cobalt gamma rays? Give their uses.

A: Cobalt-60 at higher excited states converts to Nickel-60 by beta emission to stabilize itself.…

Q: The US had 264 billion barrels of oil in reserve at the end of 2019. Us annual energy consumption is…

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Q: How can nuclear waste be disposed of and stored in the long term?

A: Disposal of nuclear waste is a huge issue.

Q: The isotope cesium-137 has a half-life of 29.75 years. How long will it take a 100 gram sample of…

A: Given data The half-life of the cesium-137 is t1/2 = 29.75 years. The initial amount of the…

Q: TYPE OF RADIOACTIVITY ARE | 1. NATURAL O 2. ARTIFICIAL

A: In this solution, we will discuss the types of radioactivity.

Q: The average US home uses 50,000,000 Joules of electrical energy per day. How many Joules will…

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Q: Scientists think of more questions as they carry out an investigation. Why is this good?

A: Science is a way of acquiring knowledge through systemic observations and explanations of some…

Q: Why is -1/5g is nigative here

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Q: A clinical technician finds that the activity of a sodium-24 sample is 1,024 cpm. What will be the…

A: Half life is defined as the time required for the radioactivity of a radioactive element to drop to…

Q: If 5g of iodine is in 250mL of iodine tincture, calculate the percentage(%w/v) of iodine in the…

A: Mass of iodine "m"= 5g  iodine in iodine tincture  "V"= 250ml

Q: The efficiency of a nuclear power plant is 35.4.0%. If 243.05.0 kW of power are produced by the…

A: The efficiency of a nuclear power plant is 35.4 %

Q: How diesel generators work?! And there benefits?!

A: working :-  First of all air is blown into the generator until it is compressed  .  And…

Q: When air pollution is high, ozone contents can reach 0.6 ppm. How many molecules of ozone are…

A: Given that Ozone content in air = 0.6 ppm Volume V = 1L Pressure P = 755 mm Hg = (755 mm Hg760 mm…

Q: What is the advantage of storing nuclear waste in space or sea?

A: Nuclear wastes are stored in order to avoid any chance of exposure to people since these radiations…

Q: f the half-life of cesium-137 is 30 years, approximately how much time will be required to reduce a…

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Q: what is the percentage of mass of CI in MgCI2 if it is 25.5 percent Mg by mass

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Q: A Geiger counter is placed at a distance 2m from a Cobalt 60 source emitting γ rays. The measured…

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Q: A city has the following description W=6 kM , L=15 kM , u=2,5 m/s , H=900 m. The upwind , or…

A: Given:                  W=6km                  H = 900m                  L=15KM                  b=…

Q: Commonly used protective devices in the radiography rooms are made of

A: Answer Interlock system An interlock system in a radiation room is a device that automatically shuts…

Q: 13. Assume that concentrations of Pb in rainwater collected in Minneapolis was found to be 9.5 µg/L.…

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Q: What radiation the ordinary people are mainly exposed to?

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Q: Why do you think, we need to study the processes, principles and laws in electricity production and…

A: Why do we need to study the processes, principles, and laws in electricity production and…

Q: A silver coin has a mass of 17.75 g. If the atomic mass of silver is 107.868 u, how many silver…

A: mass = 17.75 g Atomic mass of silver = 107.868 u Number of moles of silver present in the coin =…

Q: Calculate the exposure rate at 1.0 m from an unshielded 10 mCi of Cs137 source.

A: SOlution: Given that d = 1 m isotope Cs 137 A =10 mCi

Q: The efficiency of a nuclear power plant is 36.1.0 %. If 280.16.0 kW of power are produced by the…

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Q: Where dose the water cycle get it’s energy from

A: Energy is a physical system's ability to do work. Energy may be transformed into many forms, but it…

Q: The amount of energy that the world’s uranium-235 supply could generate is 3.2*10^21 J. The world’s…

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Q: how many joules would be absorbed for the water?

A: Onc Calorie is equal to 4.2 Joules Here water needs 5000 Calories to get heated from 20 degrees…

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.