Two units of measurement for energy are calories and joules. The measurement of 8.75 kcal is the same amount of energy as ___________.
Two units of measurement for energy are calories and joules. The measurement of 8.75 kcal is...
How are the different units of energy, calories, kilo-calories, Btu, kilowatt-hours, and Joules defined and how do they compare? How is horsepower defined in terms of Watts.
interconverting calories and joules Interconverting calories and joules Complete the following table. Round each of your answers to 3 significant digits. energy content when eaten food kcal cal kJ ? X a cup of cooked white rice 2.25 10 a cup of grapefruit juice 115 a tablespoon of corn oil 58.6 I1I
2. A medium-sized banana provides about 105 Calories energy. (a) Convert 105 Cal to joules. (b) Suppose that amount of energy is transformed into kinetic energy of a 1.00-kg object initially at rest. Calculate the final speed of the object. (c) If that same amount of energy is added to 3.79 kg (about 1 gal) of water at 20.0°C, what is the water's final temperature
Define the units of specific heat in terms of calories, kilocalories, and joules
Use the heat equation to calculate the energy , in joules and calories, for each of the following: a. tho heat 25.0g of water from 12.5°C to 25.7°C
A person uses 770 kcal on a long hike. Calculate the energy used for the hike in each of the following energy units. What is the energy in joules? Express the energy in joules to two significant figures. What is the energy in kilojoules? Express the energy in kilojoules to two significant figures.
One serving of Doritos, 28g, contains 150 kcal of energy. Calculate the calories per g for Doritos and compare the answer to sucrose: 3.728 kcal/g. Which is better if your trapped in the wilderness?
THERMOCHEMISTRY Interconverting calories and joules Complete the following table. Round each of your answers to 3 significant digits energy content when eaten food cal kcal three ounces of cooked sirlain steak 240 x10 240 a corn mufin 145 a kiw frut 188 II
Convert 4500 kcal of energy to joules Using significant number rule and scientific notation Show work
29. A can of soda has 1.50 x 102 calories. Convert this energy to units of joules. D) 3.59 x 102J E) 6.28 x 102J B) 6280 J C) 35.9 J A) 628 J