Mavuto ndi mayankho ofanana ndi kutentha ndi makina

1. 2 kcal ( kilo c calorie e ) = ….. c calorie e?

Anakonza

1 kcal = 1000 kcal

2 kcal = 2 (1000 c calories e ) = 2000 c calories e

2. 4 C calorie e = ….. c calories e?

Anakonza

1 Kalori e ( Capital C ) = 1 kcal = 1000 calories e

4 C calories e = 4 (1000 c calorie e ) = 4000 c calorie e

3. 10 c calorie e = ….. Joule?

Anakonza

Kalori imodzi e = 4.186 Joules

10 c calories e = 10 (4.186 Joules) = 41.86 Joules

[irp]

4. 5 kcal = ….. Joule ?

Anakonza

1 kcal = 1000 c alorie = 4186 Joules

5 kcal = 5 (4186 Joules) = 20930 Joules

5. Ma Joules 2000 = ….. k cal?

Anakonza

4186 Joules = 1 kcal

Ma Joules 8372 = 8372 / 4186 = 2 kcal

Ma Joules 2000 = 2000 / 4186 = 0.4777 kcal

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1. Kusintha miyeso ya kutentha
2. Kukula kwa mzere
3. Kukula kwa dera
4. Kukula kwa voliyumu
5. kutentha
6. Kutentha kofanana ndi makina
7. Kutentha ndi mphamvu ya kutentha yeniyeni
8. Kutentha kobisika, kutentha kwa fusion, kutentha kwa nthunzi
9. Kusunga mphamvu potumiza kutentha