BTSVPILOTS9740 BTSVPILOTS9740
  • 17-01-2022
  • Physics
contestada

How much thermal energy is required to raise the temperature of 5 kg of water 50℃? The specific heat of water is 4168 J/kg*C.

Respuesta :

mahraalmazrouei100 mahraalmazrouei100
  • 25-01-2022

Answer/solution:

Given :

Mass =5kg

T 1 =20 C,T 2  =100 ∘C

ΔT=100−20=80 ∘C

Q=m×C×ΔT

where C= specific heat capacity of water

=4200J/(kgK)

Q=5×4200×80

=1680000 Joule.

=1680KJ

Answer Link

Otras preguntas

The hypotenuse of a right triangle is 6 inches and one of the legs is √ 6 inches, the exact value of the other leg is _______ inches. A. 30 B. √ 15 C. 1
is the relation a function d=1,9,0,-2. R=6,18,0,-7. explain please
critics of powerful industrialists referred to them as
someone help pls rly dont get this...
How do u solve 1.2= k over 4
One number exceeds another by 44. the sum of the numbers is 24. what are the​ numbers?
A person who already has a sexually transmitted infection is more likely to contract ______. A. gonorrhea B. hepatitis C. syphilis D. HIV
¿Cómo se dice the stepsister en español? la hermanastra el hijo el abuelo la abuela
Lactic acid fermentation differs from ethyl alcohol fermentation in that A.In ethyl alcohol fermentation CO2 is also produced B.Lactic acid fermentation can occ
Why did Gregor Mendel use peas in his experiments