One hour of bicycle racing can require 500-900 kcal of energy, depending on the speed of the race, the terrain, and the weight of the racer. Tour de France riders must consume abnormal amounts of food to supply this energy. Food in the form of protein or carbohydrates produces 17 kJ of energy per gram consumed. How many kilograms of protein or carbohydrate must be consumed to provide the energy for 175 minutes of racing that requires 650.0 kcal/hr.1 kcal = 4.184 kJ.

Q: A Santa Barbara Charburger and Habit contains 9.30 * 102 Calories. How much energy (in kilojoules)…

A: Energy = 9.30 × 102 Calories We need to convert it to kilojoules.

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

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Q: Consider a cloudless day on which the sun shines down across the United States. If 2529 kJ of energy…

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

A:

Q: Thermal Energy?

A: The total amount of kinetic energy within an object or sample is called Thermal energy.

Q: A bicyclist is stopped at the entrance to a valley, as sketched B Where would the bicyclist have the…

A: Higher the bicyclist is, the higher is his potential energy and the lower is his kinetic energy and…

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: 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: Which of the following is the best example of chemical energy being converted into thermal energy? O…

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Q: A kilogram of aluminum metal and a kilogram of water are each warmed to 75°C and placed in two…

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Q: A typical candy bar weighs about 2 oz (1.00 oz = 28.4 g).(a) Assuming that a candy bar is 100% sugar…

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Q: In 2008 the approximate energy consumption for the entire population of earth for an entire year was…

A: The energy consumption for the entire population of earth is 4.74×1020Joules. The energy of the…

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: The energy needed to keep a 75-watt light bulb burning for1.0 h is 270 kJ. Calculate the energy…

A: The  energy required to keep the light bulb burning for 3.0 h in each of the following energy units…

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

A:

Q: Determine the kinetic energy of a baseball thrown at 100.0 mph. The mass of a baseball is 144.3 g.

A: Given data, Mass of the baseball = 144.3 g  Velocity of the baseball = 100.0 mph Since , 1mph =…

Q: Expressing amounts of energy in different energy units is necessary to solve many chemistry…

A: Energy can have several units like kJ, kcal, BTU

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

A:

Q: A light bulb consumes energy at a rate of 80.0 joules per second. How long in seconds will it take…

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Q: a 43g of chocolate has 2.10 x 102 calories. convert this energy to units of joules

A: Given data, 43g of chocolate has 2.10 x 102 calories.

Q: Suppose that a person eats a diet of 2383 Calories per day. Convert this energy into joules.

A: Suppose that a person eats a diet of 2383 Calories per day. This energy is to be converted into…

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

A:

Q: Consider a cloudless day on which the sun shines down across the United States. If 2159 kJ2159 kJ of…

A: Given data is: Energy reaches per square meter in one hour is 2159 kJ Area of united state = 9158960…

Q: Decide how the objects in the following table would be listed, if they were listed in order of…

A: Due to technical error ,unable to provide you the solution. Please resubmit the question once again

Q: Consider a cloudless day on which the sun shines down across the United States. If 2511 kJ of energy…

A: The entire area of the United States is,

Q: A 56 kg person walking 6.8 km/hr requires 1260 kJ of energy per hour. How much further does he have…

A: Given, Weight of person = 56 Kg Energy required to walk 6.8 Km/hr = 1260 KJ per hour. Energy…

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 68.0 kg person uses 214 kJ of energy to walk 1.00 km. This energy comes from “burning" glucose…

A:

Q: A 0.82 g corn chip burns and heats 50 g of water from 22.1 degrees C to 27.8 degrees * C . If 0.23 g…

A:

Q: A backpacker wants to carry enough fuel to heat 2.4kg of water from 25 C to 100.0 C. If the fuel he…

A: Given: Mass of water= 2.4 kg Initial temperature= 25 C Final temperature= 100.0 C

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

A:

Q: 1.42 (a) and (b)

A: 1 watt = 1 J/s 1 kWh = 1000 W X 3600 sec = 3600000 J

Q: The nutritional calorie (Calorie) is equivalent to 1 kilocalorie. One pound of body fat is…

A: Given quantity of energy,       4.10 ×103 Calories

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

A: Calories are required to raise the temperature of 225g of water from 42.0 degrees Celcius to 75.0…

Q: How many calories are needed to heat a pot of 1,600 g of water from 25 °C to 100. °C?

A: Specific Heat capacity is the amount of heat required to raise the temperature of 1 g of substance…

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

A:

Q: In the laboratory a student finds that it takes 48.7 calories to increase the temperature of 11.6…

A: Using formula of specific heat capacity and by putting values given we have solved this problem.

Q: Suppose that a person eats a diet of 2383 Calories per day. Convert this energy into kilowatt-hours.

A: In generally power is given by kWh so the calories of energy is cavorted as kWh by below,

Q: A packet of soup has the following nutritional information (250 mL of soup =235 kj) How would that…

A:

Q: etic energy is the energy of motion The following two experiments were designed to explore nether…

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

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Q: A 2.9-g sample of rice is placed in a calorimeter. When the sample is burned, 23 kJ is given off.…

A: Given:- 2.9 g rice on burning gives 23 kJ energy.                            2.9 g gives=> 23 kJ…

Q: One hour of bicycle racing can require 500-900 kcal of energy, depending on the speed of the race,…

A: Given that -  One gram of protein or carbohydrate produces = 17.0 kJ  Time = 195 minutes = 195/60 =…

Q: When 31.2 g of aluminum is warmed from 21.5°C to 30.9°C, how many calories of heat does it require?

A: Specific heat capacity is the amount of heat in Joules is required by the substance to raise its…

Q: A person uses 411.3 kcal of energy to run a race. Convert the energy used for the race to the…

A: Energy used = 411.3 kcal

Q: Carbohydrates serve as a vital source of chemical energy to the human body. Carbohydrates are broken…

A: Given : Energy in KJ = 187 KJ

Q: 1. Calculate the amount of energy in both units of Joules (J) and Nutritional Calories (Cal) in a…

A: