This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the kinetic energy of a 2.77-kg object moving at 85.5 km/hr? (Read 20 times)

SO00

  • Hero Member
  • *****
  • Posts: 568
on: Mar 21, 2021

Question 1

What is the heat change when a 225-g sample of olive oil (s = 1.79 J/o C∙g) is cooled from 99.9oC to 56.2oC?

◦ 9.83 kJ
◦ -9.83 kJ
◦ -17.6 kJ
◦ 17.6 kJ
◦ None of these are correct.

Question 2

What is the kinetic energy of a 2.77-kg object moving at 85.5 km/hr?

◦ 7.81 × 102 kJ
◦ 1.01 × 104 kJ
◦ 7.81 × 10–4 kJ
◦ 1.56 × 103 kJ
◦ 3.29 × 101 kJ
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by SO00 on Mar 21, 2021

johnpizzaz

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Mar 21, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 39% of students answer this correctly


SO00

  • Member
  • Posts: 568
Reply 2 on: Mar 21, 2021
:D TYSM

amandalm

  • Member
  • Posts: 306
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

An octopus moving between tide pools during low tide An octopus moving between tide pools during low tide
The Railroads: Moving Agricultural Products to Eastern Markets, 1890 The Railroads: Moving Agricultural Products to Eastern Markets, 1890
A rubber mallet used to deliver a force to an object without harming the surface. A rubber mallet used to deliver a force to an object without harming the surface.
Radiative forcing expresses change in energy input over time Radiative forcing expresses change in energy input over time
The energy budget The energy budget
How do i calulate an object of that is dropped from (g=9.80m/s2) for 5 s before hitting the ... How do i calulate an object of that is dropped from (g=9.80m/s2) for 5 s before hitting the ...
Video: Digestive System Animation

For a complete list of videos, visit our video library