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

Author Question: If both mass and velocity of a ball are doubled, the kinetic energy is increased by a factor of: a. ... (Read 85 times)

ARLKQ

  • Hero Member
  • *****
  • Posts: 571
on: Jul 28, 2018
If both mass and velocity of a ball are doubled, the kinetic energy is increased by a factor of:
 a. 16.
  c. 4.
  b. 8.
  d. 2.

Question 2

The volume of an ideal gas changes from 0.40 to 0.55 m3 although its pressure remains constant at 50,000 Pa. What work is done by the system ON its environment?
 a. 7500 J
  c. 7500 J
  b. -200,000 J
  d. 200,000 J


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nanny

  • Sr. Member
  • ****
  • Posts: 313
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

C


ARLKQ

  • Hero Member
  • *****
  • Posts: 571
Reply #2 on: Jul 28, 2018
Thank you!


nanny

  • Sr. Member
  • ****
  • Posts: 313
Reply #3 on: Jul 28, 2018
Always glad to help...


« previous next »
 

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Steady-state kinetic analysis of bisubstrate reactions Steady-state kinetic analysis of bisubstrate reactions
The Energy Sector The Energy Sector
Gibs free energy for hydrolysis of some phosphate compounds Gibs free energy for hydrolysis of some phosphate compounds
Role of Ras protein in a central growth factor activation pathway Role of Ras protein in a central growth factor activation pathway
Energy Resources range from inexhaustible to nonrenewable Energy Resources range from inexhaustible to nonrenewable
Activation Energy Activation Energy
Video: Introduction to Herpes

For a complete list of videos, visit our video library