elara33 elara33

15-01-2021
Physics

contestada

How many Joules of energy are required to make .002 kg of iron completely melt?
Hv = 209,000 J/kg.
Hf = 6,340,000 J/kg

Relax

Respuesta :

bujwidd bujwidd

15-01-2021

I think its hf maybe im not sure

Answer Link

Otras preguntas

Jason baked 7 pans of brownies. He gave 1/4 of the brownies to his two sisters. How many pans of brownies did he give to his sister's?

four equivalent expressions to 33y-11y

Which sentence describes a species whose numbers are increasing

In "Why, You Reckon," by Langston Hughes, explain how the stranger knows that the narrator is hungry too. Provide evidence from the story.

Solve using substitutuion (Question 1) 2x - 7y = -2 2x + y = 14 (Question 2) 8x - 7y = 17 -x + y = -3

Find the indicated real nth root(s) of a. n=4, a=81 The roots are and .

what is the slope of line a?

A baby stroller is a rest on top of a hill which is 10 m high. The stroller and baby have a mass of 20 kg. What is the potential energy of the baby and stroller

Compare the experience of farmers, coal miners, and union laborers during the 1920s. What did many have in common? A) economic prosperity B) public disapproval

what is the slope of line a?