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 67 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?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Negative feedback as a mechanism by which homeostatic control systems operate. Negative feedback as a mechanism by which homeostatic control systems operate.
Positive and Negative Symptoms of Schizophrenia Positive and Negative Symptoms of Schizophrenia
A negative feedback loop. A negative feedback loop.
Object Oriented Systems Analysis and Design Object Oriented Systems Analysis and Design
Find the final velocity of the object Find the final velocity of the object
The Global Positioning System determines the location of an object from its distances to ... The Global Positioning System determines the location of an object from its distances to ...
Video: Carbon fixing adaptations Animation

For a complete list of videos, visit our video library