Part B
Using the table on the left, calculate the total kilocalories for fat (rounding off the kilocalories to the tens place).
Express the energy to two significant figures and include the appropriate units.
Part C Using the table on the left, calculate the total kilocalories for protein (rounding off the kilocalories to the tens place).
Express the energy to two significant figures and include the appropriate units.
Part D
Determine the total kilocalories for the meal (rounding off to the tens place).
Express the energy to three significant figures and include the appropriate units.
Part E
Using the table below, determine the number of hours of sleeping needed to burn off the kilocalories in this meal.
| Activity | Energy (kcal/hkcal/h) | Energy (kJ/hkJ/h) |
| Sleeping | 60 | 250 |
| Sitting | 100 | 420 |
| Walking | 200 | 840 |
| Swimming | 500 | 2100 |
| Running | 750 | 3100 |
Express the time in hours to two significant figures.
Part F: Using the table below, determine the number of hours of
running needed to burn off the kilocalories in this meal.Part F
| Activity | Energy (kcal/hkcal/h) | Energy (kJ/hkJ/h) |
| Sleeping | 60 | 250 |
| Sitting | 100 | 420 |
| Walking | 200 | 840 |
| Swimming | 500 | 2100 |
| Running | 750 | 3100 |
Express the time in hours to two significant figures.
Homework Answers
| Caloric values in body/gm of food stuff | ||||
| Carbs | 4 | |||
| Protein | 4 | |||
| F | ||||
| at | 9 | |||
| Ca | ||||
| rbs (g) | Fat (g) | Protein (g) | ||
| CHEESEBURGER | 47 | 40 | 47 | |
| FRENCH FRIES | 47 | 13 | 4 | |
| CHOCOLATE SHAKE | 74 | 10 | 10 | |
| kcal | kcal | kcal | ||
| CHEESEBURGER | 188 | 1600 | 188 | |
| FRENCH FRIES | 188 | 520 | 16 | |
| CHOCOLATE SHAKE | 296 | 400 | 40 | |
| Total | 672 | 2520 | 244 | |
| Grand total (kcalories from the meal) | 3436 | |||
| Part B | ||||
| Total kcalories from fat | 2520 | |||
| Part C | ||||
| Total kcalories from proteins | 244 | |||
| Part D | ||||
| totalkcalories from meal | 3436 | |||
| Part E | ||||
| Total kcalories | 3436 | |||
| Sleeping burns | 60 | kcal/h | ||
| Time required to burn total calories | 57.26666667 | h | ||
| So, ~57.27 h required to burn all calories | ||||
| Part F | ||||
| Total k calories | 3436 | |||
| Kcal burn in running per h is | 750 | kcal/h | ||
| Time required to burn total calories of the meal is | 4.581333333 | h | ||
| So, ~4.58 h required to burn all calories through running | ||||
Add Answer to:
Part B
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