### A 40kg steel casting (Cp=0.5kJkg-1K-1) at a temperature of 4500C is quenched in 150kg of oil (Cp=2.5kJkg-1K-1) at 250C. If there are no

A 40kg steel casting (Cp=0.5kJkg-1K-1) at a temperature of 4500C is quenched in 150kg of oil (Cp=2.5kJkg-1K-1) at 250C. If there are no heat losses, what is the change in entropy of? (i) The casing. (ii) The oil. (iii) Both considered....

### If you drive for 3 hours at 130 kilometers per hour how far did you go?

If you drive for 3 hours at 130 kilometers per hour how far did you go?...

### The points (-18,15) and (-20,15) lie on a circle with a radius of 1. find the coordinates of the center of the circle. a.

The points (-18,15) and (-20,15) lie on a circle with a radius of 1. find the coordinates of the center of the circle. a. c(-18,15) b. c(-19,15) c. c(-19,19) d. c(-20,15)...

### 1. in which industry did women find increased opportunities for employment during the early 1800s? 2.

1. in which industry did women find increased opportunities for employment during the early 1800s? 2. what reason did the democratic-republicans give for opposing the alien and sedition acts? 3. what is the system called in which individuals and their offspring were considered property for life? ...

### 5Drag each sentence to the correct location on the image.Identify each sentence as having an inappropriate

5 Drag each sentence to the correct location on the image. Identify each sentence as having an inappropriate shift in either person or number. I like living on the beach where you can hear the waves I washed the shirts and the dress and dried it in the sun When the Stewart brothers were kids, you h...

### Can someone me with this? let f(x) = x^3 + x + 1. which expression

Can someone me with this? let f(x) = x^3 + x + 1. which expression $Can someone me with this? let f(x) = x^3 + x + 1. which expression$...

### An = an-1 +5, a = -6

An = an-1 +5, a = -6...

### Why do sum authors use a linear rather than a nonlinear plot structures?

Why do sum authors use a linear rather than a nonlinear plot structures?...

### When you drop a penny off the roof of a building, it takes 5 seconds to reachthe ground. How high is the roof?A. 325.0 mB. 160.5 mC.

When you drop a penny off the roof of a building, it takes 5 seconds to reach the ground. How high is the roof? A. 325.0 m B. 160.5 m C. 122.5 m D. 400.5 m...

### Write a word problem that would require a student to add a positive and a negative decimal.

Write a word problem that would require a student to add a positive and a negative decimal....

### The degree to which one experiences more negative than positive emotions refers to the factor of the five-factor model.

The degree to which one experiences more negative than positive emotions refers to the factor of the five-factor model....

### Which expression shows the distance on the number line between −12 and −1 ? a |−12−1| b |−12+(−1)|

Which expression shows the distance on the number line between −12 and −1 ? a |−12−1| b |−12+(−1)| c |−1−12| d |−12−(−1)|...

### Pasagot naman

Pasagot naman $Pasagot namannnnnnnnnnnnnnnnnnnnnn$...

### 3. Calculate the child support for a noncustodial parent earning $10 per hour with two children. (Federal income tax -$108.00,

3. Calculate the child support for a noncustodial parent earning $10 per hour with two children. (Federal income tax -$108.00, S. S. - 6.2%, Medicare - 1.45%)​...

### Which of the following is not a reason for increased incarceration rates ? o private prisons o war on

Which of the following is not a reason for increased incarceration rates ? o private prisons o war on drugs o mandatory minimum sentences war on african americans...

### Species used to become extinct over a series of thousands of years how quickly can they become extinct now?

species used to become extinct over a series of thousands of years how quickly can they become extinct now?...

### What addition sentence can you find 9-6

What addition sentence can you find 9-6...