Ihe nhata igwe nke okpomọkụ - nsogbu na ngwọta

1. 2 k kalori (kilo c kalori e ) = ….. c kalori e?

ngwọta

1 kcal = 1000 kcal

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

2. 4 C kalori e = ….. c kalori e?

ngwọta

1 Calori e ( a Capital C ) = 1 k cal = 1000 calori e

4 C kalori e = 4 (1000 c kalori e ) = 4000 c kalori e

3. 10 c calorie e = .... Joule?

ngwọta

Kalori 1 e = Joules 4.186

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

[irp]

4. 5 kcal = ….. Joule?

ngwọta

1 kcal = 1000 c alarie = 4186 Joules

5 kcal = 5 (4186 Joules) = 20930 Joules

5. 2000 Joules = ….. k cal?

ngwọta

4186 Joules = 1 kcal

Ngụkọta 8372 = 8372 / 4186 = 2 kcal

Ngụkọta 2000 = 2000 / 4186 = 0.4777 kcal

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