How many minutes does it take light from the sun to reach Earth? (The distance from the sun to Earth is 93 million miles; the speed of light = 3.00 X 10^8 m/s.)

Q: A Honda Accord gets 24 miles per gallon in the city and is estimated to emit 7 tons of CO2 per year.…

A: Given that 7 tons of CO2 emits from Honda Accord per year. 1 ton = 2000 pounds 1 tree absorb 30…

Q: The average adult human burns 2.00 × 10³ kcal per day in energy. What is this rate in kJ per hour?

A: The unit conversions are  1 kcal = 4.184 kJ To convert kcal into kJ , we need to multiply kcal with…

Q: How long (in hours) will it take for light that travels at 3.00x108 m/s to cover the distance from…

A: Hi. Since you have posted multiple questions, we will solve only the first question for you. If you…

Q: The total volume of the Pacific Ocean is estimated to be 7.20 x 108 km³. A medium-sized atomic bomb…

A: Given : Volume of water in pacific ocean = 7.2 X 108 km3  Change in temperature of water = 2.000°C…

Q: On which temperature scale (F, C, or K) does 1 degree represent the smallest change in temperature?

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Q: A typical recipe for a hot toddy (a drink often used as a cold remedy) is to mix hot water with…

A: The amount of energy absorbed by 16 oz. of water is 33 kcal. The amount of hot water mixed with 1.5…

Q: 6. It takes Jacob 104.2 seconds to travel 1,930 meters. How many miles per hour is Jacob traveling?

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Q: Equal masses of the 3 substances were left to sit in the sun at the same time and for the same…

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Q: A coal-burning power plant generates 3.5 x 1016J per year. If the coal yields 37 kJ/g, how many…

A: The amount energy produced by coal burning power plant per year = 3.5 x 1013 kJ

Q: The predicted high temperature for New Delhi, India on a given day is 41 °C. Is this temperature…

A: Given that,   The predicted high temperature for New Delhi, India on a given day= 41 °C The…

Q: Imagine that your water heater has broken, but you want to take a bath. You fill your bathtub with…

A: Given :-  Mass of cold (room temperature) water = mcold water = 25 kg×1000g1Kg = 25000 g. Initial…

Q: The total weight of copper in a vehicle ranges from 15 kilos for a small car to 28 kilos for a…

A: The weight will affect the car acceleration and deacceleration which tells that how better a car can…

Q: Classify the examples as demonstrations of potential energy or kinetic energy. Potential energy…

A: Answer Potential energy  :- energy in stationary phase…

Q: 3. A day on Jupiter is 3.543 x 104 seconds long. How many earth days are equal to one day on…

A: given 1 day = 3.543×104 s on jupiter

Q: 10. Light can travel from the earth to Mars in 185.2seconds. The speed of light is 6.71x10^8mi/hr.…

A: Answer:- This question is answered by using the simple concept of dimentional analysis which…

Q: Calculate the mass in kilograms of a 1.70 kg object when its velocity, relative to us, is each of…

A: Given: Mass of object=1.70 kg Velocity of light=3×108 m/s To calculate: Mass at different velocity

Q: Complete the table for Experiment 2 and find the kinetic energy of different masses of cars…

A: In the given question we have to calculate the kinetic energy of different masses of cars travelling…

Q: 2. If the standard range of Magnesium in the body is 0.70 to 0.95 mmol/L, convert this value into…

A: A certain amount of univalent ions provides the same number of equivalents.  While the same amount…

Q: 7. -A US Airways flight leaves Philadelphia in the early evening and arrives in Frankfurt 8.05 hours…

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Q: what volume of water (in ml), initially at 54.3 C, needs to be mixed with 146ml of water, initially…

A: The formula used here is given below q=mC∆Twherem is the mass of sampleC is the specific heat and∆T…

Q: The coldest temperature ever recorded on Earth was−128.6°F (recorded at Vostok Station, Antarctica,…

A: Relation: T(°C)5=T(F)-329  T(°C)5=-128.6-329T(°C) = -89.2°C   T(K) = T(°C) + 273.15          =…

Q: While being driven from Philadelphia to Atlanta, a distance of about 1250 km, a 2014 Lamborghini…

A: Fuel economy is the relationship between the distance travelled by vehicle and the amount of fuel…

Q: 1. Which refers to the motion of charges from one place to another? b. Electricity 2. Which of the…

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Q: dified True or False tions: Write CHEMISTRY if the statement is correct, if otherwise, change the…

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Q: How many minutes does it take light from the sun to reach Earth? (The distance from the sun to Earth…

A: Given : speed of light = 3.00 X 108 m/s Distance to be travelled = 93 million miles = 9.3 X 107…

Q: The average adult human burns 2.00 × 10³ kcal per day in energy. What is this rate in kJ per hour?

A: Given, energy burns by human in a day=2×103 kcal  In a day, there are 24 hours.  In 1 hour,energy…

Q: A thermometer reading 7°C is brought into a room with a constant temperature of 28°C. If the…

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Q: A rectangular solid has the following dimensions: length = 7.12 cm width = 3.31 cm height = 0.85 cm…

A: GIVEN DIMENSIONS Length = 7.12cm Breadth= 3.13cm Height = 0.85 cm Volume = (7.12×3.13×0.85) cm3  =…

Q: How much money will it cost you to drive 145.0 miles if your car gets 25.70 miles per gallon and gas…

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Q: A bicycle manufacturing company can produce 10.1 bicycles per hour. If they can sell a bicycle for…

A: A detailed explanation is given below: simple mathematical concept: option (B) is…

Q: The average adult human burns 2.00 × 10° kcal per day in energy. What is this rate in kJ per hour ?

A: Given: Energy= 2.00×103 To find: The rate of energy in kJ per hour

Q: In microbiology, dilutions are critical for getting a countable number of microbes to grow on a…

A: Initially, the volume of solution to be taken having colonies of 50×106 (M1) is 1 mL (V1). The final…

Q: A 2.5 kg sample of copper at 24.1 degrees C experiences a change in temperature to 19.7 degrees C.…

A: The given problem can be solved by using the formula given below as; q = m C ∆T…

Q: Mass and weight are related via the equation W=mg on Earth. Mass is how much matter an object has…

A: Given that: W=mg  m is the mass, it is the matter an object has W is the weight, it is the measure…

Q: The sun is 1.496 x 1011 meters from the earth.  If light travels at 3.0 x 108 m/sec, how many…

A: Given, Distance of earth from sun = 1.496 × 1011 m Speed of light = 3.0 x 108 m/sec

Q: How many seconds are there in a solar year (365.24 days)?

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Q: The distance from the Earth to the moon is 239,000 miles. The distance from the Earth to the moon is…

A:

Q: In a calorimetry experiment in a Chemistry for Engineers Laboratory class, a 12.9 - g sample of…

A: The addition of a certain amount of heat to a substance will alter its temperature. The change in…

Q: Part C If distilled water sells in a grocery store for $1.19 per gal. what peroentage of the sales…

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Q: During the summer after your first year at Carnegie Mellon, you are lucky enough to get a job making…

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Q: The SI unit for energy is the joule (J), which is equal to the kineticenergy possessed by a 2.00-kg…

A: Conversion of velocity from m/s to mph is done in the following way, m to km, km to mi, and s to h,…

Q: Energy consumption in the United States produced 4.57 x 10^6 metric tons of carbon dioxide emissions…

A: Given: Mass of CO2 = 4.57 X 106 metric tons.

Q: The dosage of quinine when a 145–lb adult takes a 200.–mg tablet is equivalent to - µg drug per kg…

A: Since 1 g = 1000 mg = 106  μg Hence 1 mg = 1000 μg  Hence 200 mg = 200 X 1000 = 2 X 105 μg = mass of…

Q: When Forrest Gump "just felt like runnin", it is estimated he ran 3.0634 x 10 km. Assuming an…

A: We have to find out the day he was running

Q: To identify a liquid substance, a student determined itsdensity. Using a graduated cylinder, she…

A: Given data contains, Mass of the sample is 38.5g. Volume of sample is 45 mL. Density of propyl…

Q: At a particular instant in time, the Earth is judged to be92,955,000 miles from the Sun. What is the…

A: Significant figures can be defined as the total number of digits present in the number including…

Q: An object is travelling at a rate of (1.50x10^8) mm/min. How many seconds would it take for this…

A: The relationship between the velocity, wavelength, and frequency of a wave is given by…

Q: please highlight the correct answer

A: The molarity relation is given by- M1: bacteria count cell per mL V1: Initial Volume M2: bacteria…