jamal1767 jamal1767

20-01-2021
Physics

contestada

The specific heat capacity of copper is 385 J/kg/°C. Calculate the energy needed to increase the temperature of a 4 kg block of copper from 15°C to 33°C.

Respuesta :

dheeranagarwal dheeranagarwal

20-01-2021

Answer:

heat energy =mc∆t

Q = 4×385×[33-15]

Q = 4×385×18

Q = 27720joule

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

Express each number in scientific notation. 18 8,888,800

Mark the statement if it correctly describes achievements of the Han dynasty. A. Trade with other parts of the world was expanded. B. A civil service system bas

Val has a piece of wood 8 ft long. She is going to cut it into 9 equal-length pieces. How long will each piece be? A. B. 72 ft C. D.

Why is there no commutative property for subtraction or division? Show examples.

montains,islands, and plateaus are all kinds of w

Having a bit trouble with this. Can some one please help? Thanks

Together, David and Carol have a total of 35,000 frequent flyer miles with an airline. Carol has 19,000 miles. After going on a business trip, David has 1200 mo

Under a dilation of scale factor 3 with the center at the origin, if C (6,9), what will be the coordinates of the point C'?

Give an example of a graph that is not a scatter plot

you have a full cylindrical glass of water that stands 8 inches tall and has a radius of 1.5 inches. If you pour the water into a larger cylindrical glass that