emilyes emilyes

21-02-2018
Physics

contestada

. As 390 g of hot milk cools in a mug, it transfers 30,000 J of heat to the environment. What is the temperature change of the milk? The specific heat of milk is 3.9 J/g·°C. Show your work for credit.

(I appreciate correct answers)

Respuesta :

aimanadlinp4fyje aimanadlinp4fyje

21-02-2018

Q = mcθ

30 000 J = 390 x 3.9 x θ
θ = 30000/1521
θ = 19.72°C

Answer Link

Otras preguntas

Separation of powers ensures all of the following except which one?

Which of these changes do not involve forming or breaking chemical bonds? A. burning and melting B. rusting and cutting C. burning and digesting

Find the volume of a cylinder with a diameter of 10 inches and a height of 20 inches. Use 3.14 for π.

what is the sentence of perish

African enslaved persons outnumbered free people 10 to 1 in Saint-Domingue, which led to

Jack dog has a rectangular pen the length is 2 feet longer than the width. the width is 6 feet write an equation to find the perimeter what is the perimeter o

70 × 6000 associative properties

Why were few court cases won aginst monopolies and trust during t gild ages?

Which of the regions or nations did Alexander not conquer?

Critics of the u.s patriot act say the policy goes against constitutional guarantees of privacy