nemeskalraymond4 nemeskalraymond4

21-10-2022
Engineering

contestada

A piece of iron of specific heat capacity 0.04 Jkg ¹K and mass 400 kg, is quickly
dropped into 30 kg of water at 10 °C contained in a calorimeter of 120 kg and specific
heat capacity of 0.1 Jkg¹K. If the temperature of the mixture is 30 °C, calculate the
initial temperature of the hot iron (4200 Jkg ¹K¹ = specific heat capacity of water)
(4 marks)

Respuesta :

Otras preguntas

The body temperatures of a group of healthy adults have a bell shaped distribution with the mean of 98.26 Fahrenheit in a standard deviation 0.63 Fahrenheit usi

James earns $51,000 in his first year of his career. Each year, he gets a 3.5% raise. How much does he earn in the first 7 years of his career? (Round to neares

Kenapa ilmuwan tidak percaya pada atom? Karena mereka membuat segalanya!

At places along the south bank of the Platte River, the river is substantially below ground level. From the edge of the water at one location, the land slopes u

In what ways does the United States have both a unilateral and a multilateral foreign policy? Which style do current policies seem to represent?a. Unilateral: T

An author who has Autism and writes about the differences between how people with Autism and neurotypical people experience the world is A) Temple Grandin B) Ca

Who is the narrator of "The Short Happy Life of Francis Macomber"?

What is the pressure exerted by a force of 1500 N acting on an area of 0.4 meters square? a) 2500 pa b) 1000 pa c) 1500 pa d) 3750 pa

At an amusement park, one of the simulation rides consists of two rows of five numbered seats each. The first five people who enter the ride sit in the first ro

Activity 5: What's my missing angle? Directions: Find the Activity 5: What's my missing angle? Directions: Find the measure of the missing angle in each polygon