abellkm6157 abellkm6157

03-07-2021
Physics

contestada

A system is acted on by its surroundings in such a way that it receives 50 J of heat while simultaneously doing 20 J of work. What is its net change in internal energy

Respuesta :

samuelonum1 samuelonum1

04-07-2021

Answer:

30J

Explanation:

Given data

The total quantity of heat recieved= 50J

Quantity of heat used to do work= 20J

Hence the net change is

ΔU= Total Heat - Net work

ΔU= 50-20

ΔU= 30J

Hence the change in the internal energy is 30J

Answer Link

Otras preguntas

In a very real sense, the principles of nondiegetic music are always operating within a film to achieve the music's overarching purpose. The ________(s) of nond

The height of an object t seconds after it is dropped from a height of 300 meters is s(t) = −4.9t2 + 300. (a) Find the average velocity of the object during the

what is the largest fish in the world

For her birthday, Des received two envelopes containing different amounts of money. The total amount of her money was 500. After spending 3/5 of the amount in t

if 4 is subtracted from twice a number, the result is 36. Find the number

What is the magnitude of the centripetal acceleration of an object on Earth's equator owing to the rotation of Earth? (b) What would the period of rotation of E

How manny times does 50 go into 1700

NASA is designing a mission to explore Titan, the largest moon of Saturn. Titan has numerous hydrocarbon lakes containing a mix of liquid methane and liquid eth

Which mountain range forms the continental divide? The Rocky Mountains the Coast Mountains the Appalachian Mountains the Cascade Range

please give the below poem's summary There Have Come Soft Rains BY JOHN PHILIP JOHNSON In kindergarten during the Cold War, mid-day late bells jolted us, sendin