diketahui m=500g,q=400 joule,delta t =40°c berapa c nya

Q = m.c.ΔT

c = Q / (m.Δt)
c = 400 / ( 0,5.40)
   = 400 / 20
   = 20 j/kg°c

Dik. m = 500 g=0.5 Kg Q = 400 J delta T = 40°

Rumus : Q = m.c.delta T
400=500×c×40°
C=0.5×40/400
C=20/400
C=0.05 J/Kg

Maaf klo salah.