Solution-What is its temperature change

What is its temperature change

Assignment Help Physics

Reference no: EM13965783

1. Convert them

(a) 456 cal to joules

(b) 22.3 j to Calories

(d) 12.4 Cal to joules

2. Calculate the amount of heat required to heat a 3.5-kg gold bar from 21 degrees celcius to 67 degrees celcius.

3. If 57 j of heat are added to an aluminum can with a mass of17.1 g, what is its temperature change?

4. Calculate the final temperature of 32 ml of ethanol initially at 11 degrees celcius upon absorption of 562 j of heat. (density of ethanol = 0.789 g/ml)

5. How much heat in kilojoules is required to heat 56 L of water from 85 degrees F to 212 degrees F?

6. A room contains 48 kg of air. How many kilowatt-hours of energy are necessary to heat the air in the house from 7 degrees celcius to 28 degrees celcius? The heat capacity of air is 1.03 j/g degrees celcius.

Reference no: EM13965783

Questions Cloud

What is the angular frequency : What is the angular frequency? Please show all work and formulas and the final answer. The final answer should be (a) 4.0Hz and (b) 25 rad/sec. I need to know exactly how to get those answers.

Best Practices for Choosing and Using a 3PL : Describe the 6 steps involved in establishing and managing 3PL relationships. Which step(s) do you feel is (are) most crucial? Which step(s) do you feel is (are) least crucial? Support your position with examples drawn from your own relationships (as..

Shows little engagement and barely scratches the surface : Is deeply engaged with the reading and class materials as they relate to the themes of the course

Type of government-business collaboration in the real world : Businesses and government must continually work together to keep transportation networks secure. How can businesses collaborate with government agencies to create globally secure transportation methods? Elaborate on your answer by providing a current..

What is its temperature change : A room contains 48 kg of air. How many kilowatt-hours of energy are necessary to heat the air in the house from 7 degrees celcius to 28 degrees celcius? The heat capacity of air is 1.03 j/g degrees celcius.

Write an essay on the love song of j alfred prufrock : Write an essay on "The Love Song of J. Alfred Prufrock BY T. S. ELIOT". Compare and contrast J. Alfred Prufrock and Nick. How are these men alike, different, and representative of the "Modern" man?

Calculate the npv and the simple pay-back period : Calculate the NPV and the simple pay-back period of each investment opportunity. When computing the pay-back period, assume that cash flows are evenly distributed during the year - How much Three Kings would value the option to postpone the decisio..

The customs clearance process can be time consuming : The customs clearance process can be time consuming and costly for freight companies. How much regulation should the government have over shipments coming into or going out of the country? How might we balance the need for security with our desire fo..

Find the side length of the largest square : A point (x,y) in the plane is called a lattice point if both x and y are integers. Find the side length of the largest square that contains exactly three lattice points in its interior. Your answer should be given in exact form, and completely ju..

User Account

All Pages

What is its temperature change

Reference no: EM13965783

Reference no: EM13965783

Questions Cloud

Reviews

Write a Review

Physics Questions & Answers

Find the magnitude of the resulting magnetic field

Find the equivalent resistance

What is the electric field at the location

What is the maximum displacement of the bridge deck

What is the magnitude of the current in the wire

Blackbody

Gravity conveyor

Calculate the dc voltage

Quadrupole moments in the shell model

Determine the tension in each string

Introductory mechanics: dynamics

Evaluate maximum altitude

Assured A++ Grade

Academics

Major Subjects

Majors

Get In Touch

TERMS & POLICIES

HELP & SUPPORT