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

Author Question: If the acceleration of an object is negative, the object must be slowing down. A) True B) ... (Read 133 times)

Medesa

  • Hero Member
  • *****
  • Posts: 507
on: Jul 29, 2018
If the acceleration of an object is negative, the object must be slowing down.
 
  A) True
  B) False

Question 2

John's mass is half the mass of Jill. They both start walking and John moves twice as fast as Jill. What is the ratio of the kinetic energy of Jill to the kinetic energy of John?
 
  A) 4
  B) 2
  C) 1
  D) 1/2
  E) 1/8


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

manuelcastillo

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

D


Medesa

  • Hero Member
  • *****
  • Posts: 507
Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


manuelcastillo

  • Sr. Member
  • ****
  • Posts: 304
Reply #3 on: Jul 29, 2018
Great! Please up vote :D


« 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?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

coagulase negative Staphylococcus on Blood agar coagulase negative Staphylococcus on Blood agar
Positive and Negative Symptoms of Schizophrenia Positive and Negative Symptoms of Schizophrenia
Negative feedback loops affecting hypothalamic and anterior pituitary tropic hormones. Negative feedback loops affecting hypothalamic and anterior pituitary tropic hormones.
Negative reading oxygen sensor voltage can be caused by several problems. Negative reading oxygen sensor voltage can be caused by several problems.
Air flows through the PCV valve during acceleration and when the engine is under a heavy load. Air flows through the PCV valve during acceleration and when the engine is under a heavy load.
Negative and positive feedback loops Negative and positive feedback loops
Video: Cardiac Cycle (Part 4 of 4)

For a complete list of videos, visit our video library