2 Answered Questions for the topic Kj

12/05/20

Rona buys a takeaway meal for her lunch. She orders a small serving lf potato fries and a humbucker with a calorie content of 255 Cal and 521 Cal respectively.
If the daily - recommended energy intake for her age is 8400 kj, calculate the percentage (to the nearest whole number) that this meal represents of Rona's daily energy requirements.
Follows • 1
Expert Answers •1

03/20/19

Trigonemetry-Finding heat lost and absorbed
You place a bottle containing 1.5 Liters of mineral water at 30*C into a refrigerator to cool to 6*C.  How many kJ of heat are lost by the water? q=1500 g*C *24*C This is how far I've gotten and... more
Follows • 1
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.