User Account

All Pages

What is the specific heat of the glass

Assignment Help Physics
Reference no: EM132650439

Heat Calculations Worksheet

1. Identify the unit used to measure each of the following:

a. Q = heat unit is J

b. m = mass unit is G

c. C = specific heat unit is J/g*C

d. T = change in temperature unit is C

2. A 4.0g sample of glass was heated from 5?C to 45?C after absorbing 32 J of heat. What is the specific heat of the glass?

3. How many Joules of heat are released from a 400g piece of glass that has been cooled from 28?C to 6?C? The specific heat for this glass is 0.664 J/g?C.

4. What is the specific heat of a 44 g piece of metal if 202 Joules of heat are required to raise the temperature from 22?C to 33.6?C?

5. The temperature of a 10g sample of iron was raised by 25.4?C with the addition of 114 J of heat. What is the specific heat of iron?

6. 3g of aluminum foil is heated in an oven from 20?C to 262?C with the addition of 1728 J of heat. What is the specific heat of aluminum?

7. How much heat is required to raise the temperature of 50g of water from 20?C to 150?C? The specific heat of water is 4.184 J/g?C.

8. A 155g sample of an unknown substance absorbs 58970 J of heat as the temperature is increased from 25?C to 40?C. What is the specific heat of the substance?

Reference no: EM132650439

Questions Cloud

The effects of the lanham act on trademarks : How do trademarks affect information technology? What are the effects of the Lanham Act on trademarks?
What did analyze and who is audience : How did you evaluate? What did you evaluate? Did you proofread? How did you choose compose?what did you analyze? who is your audience?
Find the maximum range of a super cannon : Find the maximum range of a super cannon that has a muzzle velocity of 4.0 km/s. (b) What is unreasonable about the range you found?
What is the velocity of the ship relative to the earth : The local ocean current is 1.50 m/s in a direction 40.0. north of east. What is the velocity of the ship relative to the Earth?
What is the specific heat of the glass : A 4.0g sample of glass was heated from 5?C to 45?C after absorbing 32 J of heat. What is the specific heat of the glass?
What experience examine in a phenomenological study : What experience examine in a phenomenological study? Give an example of an experience you would like to study and explain why selected topic.
Calculate the time for each segment of the trip : a. Determine the acceleration for both the first and second parts of the trip. b. Calculate the time for each segment of the trip.
What is the absolute uncertainty : If this x-data point 0.37 +/- 0.01 what is the absolute uncertainty, dy, in the y-value that corresponds to this x-data point
Discuss the challenges that incident handlers face : Discuss the challenges that incident handlers face in identifying incidents when resources have been moved to a cloud environment.

Reviews

Write a Review

Physics Questions & Answers

  How many moles of gas remain in the container

If the pressure of the 1.2-cm3 volume is reduced to 1.2 × 10?11 Pa (an extremely good vacuum) while the temperature remains constant, how many moles of gas remain in the container

  Find the rms voltage across the resistor

When an AC source is connected across a 11.5-? resistor, the rms current in the resistor is 8.20 A.

  What was the net change in potential energy

Mary (mass = 33 kg) likes to slide too. On a nearby playground there is a straight metal slide with a vertical drop of 2.0 m and a length (measured along the slide) of 3.3 m, What was the net change in potential energy when she went from the top of..

  When will the two weights have the same altitude

A one pound weight is released 3 feet off the ground. At the same time a two pound weight is released 5 feet off the ground. When will the two weights have the same altitude? Assume no air friction.

  What would the blackbody spectrum of the tube look like

Why is it that a grow-lamp tube has an apparent color temperature of 5500 K and is cool to the touch. However, the much dimmer tungsten lamp burns on touch? What would the blackbody spectrum of the tube look like?

  Einstein theory of relativity or in modern applications

Explain how these principals connect to Einstein's theory of relativity or in modern applications in physics. you are using Einstein's theory of relativity.

  What is average power of elevator motor through interval

A 650kg elevator starts from rest. It moves upward for 3.0s by constant acceleration until it reaches its cruising speed of 1.75m/s. a) what is the average power of elevator motor through this time interval?

  Evaluate what is the force on the proton

In a particle accelerator, a proton reaches an acceleration of 9.0 × 1013 m/s2. The mass of a proton is 1.7 × 10 -27 kilograms. Evaluate what is the force on the proton

  The sun radiates energy at a rate of regarding

The Sun radiates energy at a rate of regarding 4 x 10^26 W  (a) At what rate is the Sun's mass decreasing?  (b) Estimate how long the Sun could last if it radiated persistently at this rate.  Mass of the sun is 1.99 x 10^30 kg.

  What uncertainty in its location must be tolerated

The speed of a certain electron is 350 km/sec. If the uncertainty in its momentum is 0.010%, what uncertainty in its location must be tolerated

  Compute the magnitude of the unknown charge

A charge of 3.0 micro coulombs and a second charge are initially far apart. If it takes 29 J of work to bring them to a final configuration in which the 3.0 micro coulombs is at x = 1.0 mm,

  What force should be applied to the bottom block

Tim walks half of the time and runs the other half. In terms of given quantities, in the special case that, what will be Tim's margin of victory.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd