freemantatyanna freemantatyanna

12-08-2017
Physics

contestada

Please help.

How much heat is needed to raise the temperature of 53g of water by 89oC? Joules

Respuesta :

13-08-2017

[tex]Given:\\\\m=53g=0.053kg\\\\c=4200 \frac{J}{kg\cdot ^\circ C} \\\\\Delta t=89^\circ C\\\\Find:\\Q=?\\\\Solution:\\\\Q=cm\Delta t\\\\Q=4200 \frac{J}{kg\cdot ^\circ C}\cdot 0.053kg\cdot 89^\circ C=19811,4J[/tex]

Answer Link

Otras preguntas

Do you think a nation can exist peacefully if people within it speak different languages? Or do you think that languages should be the basis for where a nation’

Can you compare the daughter cells formed at the end of meiosis II to the parent cell just before prophase I

A triangle which contains an angle greater than 90 degrees is.

C3H8 + 5 O2 --> 3 CO2 + 4 H2O Double replacement reaction Decomposition reaction Single replacement reaction Combustion reaction Synthesis reaction

Ben has $50. He used 2/5 of his money to buy a new pair of running shoes. How much did Ben spend on his new shoes?

PLEASE ANSWER QUICKLY

Jeremy solved the equation 3+x= 11 by drawing a model. Use numbers and words to explain how Jeremy's model can be used to find the solution.

Which population characteristics do demographics usually measure? number of resources number of schools ethnicity and race height and weight.

Which line from act i of the importance of being earnest is a paradox?.

/////////////////////