subject

Physics, 12.02.2022 14:00 Nekomancer5291

The temperature of a 24.5-g block of gold decreases from 30℃ to 21℃. How large is the change in thermal energy of the block of gold? Show your calculations.

ansver

Answers: 3

Show answers

Another question on Physics

question

Physics, 21.06.2019 22:30

How have the competing explanations' experiments on atoms affected the development of the atomic model?

Answers: 1

question

Physics, 22.06.2019 06:30

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid

Answers: 2

question

Physics, 22.06.2019 12:10

An ionic compound can conduct electricity when a it is dissolved in water b its crystals are ground into powder c it is in solid form d it is heated to just below its melting point

Answers: 1

question

Physics, 22.06.2019 16:30

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.

Answers: 1

You know the right answer?

The temperature of a 24.5-g block of gold decreases from 30℃ to 21℃. How large is the change in ther...

Questions

question

Engineering, 30.10.2019 06:31

Afinite wing area of 1.5 ft2 and aspect ratio of 6 is tested in a subsonic wind tunnel at a velocity of 180 ft/s at standard sea-level conditions. at...

question

English, 30.10.2019 06:31

Why do you want the highest interest rate you can find for your savings account?...

question

Mathematics, 30.10.2019 06:31

A95% confidence interval for a population proportion was constructed using a sample proportion from a random sample. which of the following statements...

question

Business, 30.10.2019 06:31

During the current year, carl equipment stores had net sales of $600 million, a cost of goods sold of $500 million, average accounts receivable of $75...

question

Physics, 30.10.2019 06:31

Aboat moves through the water with two forces acting on it. one is a 2000 n forward push by the water on the propeller, and the other is an 1800 n res...

question

Computers and Technology, 30.10.2019 06:31

A10.0-l container is filled with 0.10 mol of h2(g) and heated to 3050 k. at that temperature, some of the h2(g) decomposes into h(g), and the total pr...

question

Mathematics, 30.10.2019 06:31

Atour operator has a bus that can accommodate 20 tourists. the operator knows that tourists may not show up, so he sells 21 tickets. the probability t...

question

Business, 30.10.2019 06:31

Asoft-drink machine is regulated so that it dischargesan average of 200 milliliters per cup. if theamount of drink is normally distributed with a stan...

question

Business, 30.10.2019 06:31

Acertain factory building has an old lighting system. lighting the building currently costs, on average, $20,000 a year. a lighting consultant tells t...

question

Business, 30.10.2019 06:31

Abroker is an agent who: a. trades on the floor of an exchange for himself or herself. b. buys and sells from inventory. c. offers new securities for...

question

Physics, 30.10.2019 06:31

Ablock in the shape of a rectangular solid has a cross-sectional area of 4.84 cm2 across its width, a front-to-rear length of 14.0 cm, and a resistanc...

question

Physics, 30.10.2019 06:31

A2.0 kg wood block is launched up a wooden ramp that is inclined at a 27 ∘ angle. the block's initial speed is 13 m/s . the coefficient of kinetic fri...

question

Biology, 30.10.2019 06:31

An overnight culture is serially diluted and then plated on bhi agar. you do five 1: 10 dilutions and then plate 1 ml of bacteria from each dilution t...

question

Social Studies, 30.10.2019 06:31

A(n) strategy is most likely to be used when a product is regarded as a generic good and therefore does not have to be sold based on name brand or su...

question

Business, 30.10.2019 06:31

An office management firm has developed a system for efficiently organizing small medical and dental practices both through proprietary software and t...

question

Business, 30.10.2019 06:31

Acall provision in a . limits the actions of the borrower. b. protects the borrower from unscrupulous practices by the lender. c. allows the issuer to...

question

Social Studies, 30.10.2019 06:31

As the chair of the language department, you suggest that your new teacher of chinese consider introducing a process to students learn the vocabulary...

question

Physics, 30.10.2019 06:31

Consider the following objects of mass m rolling down an incline of height h. (a) a hoop has a moment of inertia i = mr2. what is the equation for the...

question

Mathematics, 30.10.2019 06:31

Arecord label uses the following function to model the sales of a new release. a(t) = −90t 2 + 8100t the number of albums sold is a function of time,...

question

Social Studies, 30.10.2019 06:31

Devin is 23 years old. he has a strong sense of his own identity, but he still is working out who he is while in a relationship and how to make a heal...

More questions: Physics Another questions

Questions on the website: 13722359