A) A hamburger comtains 409 kilocalories(409 cal). How many kJ is this? B) If a jogger burns 1225 kJ during her 5-mile run, How many kilocalories did she use up? How many hamburgers will it take to replace those kilojoules that she used up?

Q: A Big Mac hamburger from McDonald’s contains 540 Calories. (a) How many kilojoules does a Big Mac…

A: The conversion formula between kcal and kJ is shown below. 1 kcal = 4.184 kJ The relation between…

Q: A 73 kg student traveling in a car with a constant velocity has a kinetic energy of 2.0  104 J. What…

A: • Here is given that,      Mass of student, m  = 73 kg • Since, he is travelling with a constant…

Q: - Q2: A person swimming at 2 miles per hour requires 360 +46 Calories per hour per 100 pounds of…

A: A person swimming at 2 miles per hour requires 360+46 Calories per hour per 100 pounds of body mass.…

Q: (a) A 2-inch piece of two-layer chocolate cake with frosting provides 1670 kJ of energy. What is…

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

Q: Copper has a specific heat of 0.386 J/g°C. a) How much heat (in Joules) is required to increase 5.00…

A: a.) Given, Specific heat capacity of copper (Cp) = 0.386 J/g°C Mass of copper (m) = 5.00 g  Initial…

Q: How much ammonia, in grams, can be turned into gas with 65.0Kj of energy added to it?

A:

Q: A runner burns 2.56 x10^3 kJ during a five mile run how many nutritional calories did the runner…

A: Given : energy burned in KJ = 2.56 X 103 KJ

Q: When 1.0 g of gasoline burns, it releases 11 kcal of heat. The density of gasoline is 0.74 g/mL. a.…

A: It is given that:Mass of gasoline = 1.0 gAmount of heat released = 11 kcalDensity of gasoline = 0.74…

Q: a person practicing yoga for one hour burns 285 kilocalories (kcal), how many joules (J) of energy…

A: 1kcal=4184joule 285kcal= 285×4184= 1192440joule

Q: An adult eats food whose nutritional energy totals approximately 2100 CalCal per day. The adult…

A:

Q: How many kilocalories does a runner expend when he runs for 4.5 h and uses 710 Cal/h? How many…

A: Nutrients are defined as compounds in food that are essential to life and health. There are six…

Q: How much heat in calories does it take to raise the temperature of 5 grams of water from 22 C to 38…

A: Specific heat capacity of water is 4.18

Q: Calculate the energy needed to heat the cube of silver, with a volume of 10.0 cm, from 18 °C to 26 "…

A: Given : Volume of silver cube = 10.0 cm3 = 10.0 mL                                   (since 1 cm3 =…

Q: A 65 kg person walking 6.5 km/hr requires 1390 kJ of energy per hour. How much further does he have…

A:

Q: How many joules of nutritional energy are in a bag of chips with a label that lists 245 Cal? If 1lb…

A: Given information,Nutritional energy present in a bag of chips =245 Cal.

Q: 2. A fast food item contains 1130 calories. Convert this energy to Joules. (1 cal=4.184 J)

A:

Q: 59. An adult eats food whose nutritional energy totals approxi- mately 2.2 x 10 Cal per day. The…

A: Given data Energy consumed by Adult : q1 = 2.2x103 Cal/day Energy burn by Adult : q2 = 2.0x103…

Q: Q1: A 24-gram lead block, initially at 82°C, is placed into a container filled with room-temperature…

A: Given;

Q: How many calories are required to raise the temperature of 225g of water from 42.0 degrees C to 75.0…

A: Given that, Now, the heat required to raise the temperature is calculated by following equation:…

Q: When 1.0 g of gasoline burns, it releases 11 kcal. The density of gasoline is 0.74 g/mL. How many…

A: Gasoline is a refined form of petroleum that is use as fuels in running of vehicles and many other…

Q: How many kilocalories are required to heat 100g of water from 34.2°C to 96.5°C?

A: Since the heat required for the heating process is given by  Q = mCΔT  where Q = heat or energy…

Q: f a television requires 150 kj/h to run, how many hours can the television run on the energy…

A: The energy given by gasoline is 1 gal. The energy required by television in one hour is 150 kJ.

Q: A student burns a small snack food item and finds that it releases 40,800 J of energy. How many…

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…

Q: Brad tries out a weight-loss plan that involves repeatedly lifting a 41.4-kg barbell from the floor…

A:

Q: How many calories are required to raise the temperature of a 35.0 g sample of iron from 25 °C to 35…

A: given, the weight of a sample of iron = 35.0g initial temperature, T1 = 25 0C Final temperature, T2…

Q: In the US, nutritional energy is reported in Calories (Cal). One nutritional Calorie is equal to one…

A:

Q: A large mug containing 550  g  of hot water at 87  ∘C  is left sitting on a table, and gradually…

A:

Q: When a 0.67-g sample of olive oil is burned in a calorimeter, the heat released increases the…

A:

Q: The air in an inflated balloon (defined as the system) is warmed over a toaster and absorbs 130 J of…

A: The air in an inflated balloon (defined as the system) is warmed over a toaster and absorbs 130 J of…

Q: How much heat, in joules and calories, is needed to heat up 1.00 mL of water from 22.3°C to 87.6°C?

A: We have given that Volume of water= 1ml We know that  Density of water = 1g/ml Mass of water = 1g…

Q: A hot tub is filled with 450.0 gallons of water.  1. What is the mass, in kg, of the water in the…

A: Given : Volume of water = 450.0 gallons  Since 1 gallons = 3785.41 mL Hence volume of water in mL =…

Q: How many small calories will a 298-pound athlete consume after running a distance of 458 yards in…

A: Step:I   Given that:       Mass of the athlete, m⇒298 lb…

Q: How many calories are required to heat 731 g of water from 8°C to 74°C?

A: The amount of heat required is given by, q = m.C.∆T where m is the mass , C is the specific heat and…

Q: 1 A frozen TV dinner contains 28 g of protein, 67 g of carbohydrate, and 13 g of fat.  What is the…

A: Given, A Frozen TV dinner contains, mass of protein = 28 g mass of carbohydrate = 67 g mass of fat =…

Q: A runner burns 2.56x103  kj during a five-mile run. How manny nutritional Calories did the runner…

A: Nutritional Calorie is an energy unit and defined as the amount of energy to heat 1 kilogram of…

Q: How much work is done by an Olympic bicyclist who accelerates from 5.0 m/s to 10.0 m/s? The mass of…

A:

Q: A metal radiator is made from 25.07 kg of iron. The specific heat of iron is 0.449 J/g °C. How much…

A: The mass of iron metal is = 25.07 kg The heat capacity of iron metal is = 0.449 J/goC Increase in…

Q: The energy needed to keep a 75 - watt lightbulb burning for 1.0 hr is 270kJ. Calculate the energy…

A:

Q: When 1.0 g of gasoline burns, it releases 11 kcal. The density of gasoline is 0.74 g/mL. (3.4, 3.6)…

A: Next step is

Q: An adult eats food whose nutritional energy totals approximately 2100 Cal per day. The adult burns…

A:

Q: Duncan takes a break from studying and goes to the gym to swim laps. If swimming burns 9.05×105…

A: Calorie and Joule both are units of energy. Calorie can be converted into Joule as shown in the…

Q: How many calories of heat will be needed to raise the temperature of 200 grams of iron from 27°C to…

A: Given: Mass of iron = 200 g. Initial temperature of iron = 27 oC And the final temperature of iron =…

Q: An adult eats food whose nutritional energy totals approximately 2400 Cal oer day. The adult burns…

A:

Q: Anthracite coal, 1.0 g, produces 7.000 x 103 cal when burned. How many joules of energy does this…

A:

Q: A water heater contains 60 gal of water. How many kilowatt-hours of energy are necessary to heat the…

A: Conversion of the units of volume from gallon to mL: The mass of water can be calculated as given…

Q: The heat from a candy bar's Calories can raise the temperature of a 4.50 kg bucket of water from 4°C…

A:

Q: How much heat is required to raise the temperature of 3.90 g of water by 45°C

A: Given raise the temperature 45 degree celsius of 3.9g of water

Q: When we see that 10 gummy bears are 80 Calories meaning that each bear is 8 Calories, this really…

A: 10 gummy bears = 80 calories.  1 gummy bear = 8 calories. 1 calorie = 4.184 J 1 kJ = 1000 J.

Q: A nutritional bar contains 8575 nutritional calories. How many joules of energy is this?

A: