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

How have amendments affected Americans' participation in government?
classification activity
What is the value of x in the equation 0.2(x + 1) + 0.5x = –0.3(x – 4)?
Bill lent some money to his two brothers. He wrote down the amounts so he would not forget. The list shows his younger brother with −$12.75 and his older brothe
Which is a cause of mechanical weathering? A. sunlight B. oxidation C. physical forces D. natural acids
What is one way in which the poem "The Jelly-Fish" by Marianne Moore embodies Ezra Pound's rules of Imagism? A. It does not use descriptive words. B. It
PHYSICS! I AM TIMED! I have 8 questions I need help with 1 A bird has a kinetic energy of 3 J and a potential energy of 25 J. What is the mechanical energy of
Use the percent proportion to find each 10. 25 is what percent of 125?
there were juice boxes in a cooler. sam took 1/6 of them and tom took 1/4 of what was left. now there 15 boxes in the cooler. how many boxes were there to start
what is the value of 4*4 - 3(3 x 5 1)