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

Author Question: A ball rolls off the edge of a table. The horizontal component of the ball's velocity remains ... (Read 156 times)

clippers!

  • Hero Member
  • *****
  • Posts: 828
on: Jul 29, 2018
A ball rolls off the edge of a table. The horizontal component of the ball's velocity remains constant during its entire trajectory because
 
  A)
 
  the ball is not acted upon by any force.
  B)
 
  the net force acting on the ball is zero.
  C)
 
  the ball is not acted upon by a force in the horizontal direction.
  D)
 
  the ball is not acted upon by a force in the vertical direction.
  E)
 
  None of the other choices is correct.

Question 2

Cathode rays are now known to be
 
  A)
 
  electrons.
  B)
 
  visible light rays.
  C)
 
  protons.
  D)
 
  x-rays.
  E)
 
  short wavelength light rays.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Eazy416

  • Sr. Member
  • ****
  • Posts: 360
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

A


clippers!

  • Hero Member
  • *****
  • Posts: 828
Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


Eazy416

  • Sr. Member
  • ****
  • Posts: 360
Reply #3 on: Jul 29, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Dependence of initial velocity on substrate concentration Dependence of initial velocity on substrate concentration
Spiral Galaxies Seen Nearly Edge On from the Milky Way Spiral Galaxies Seen Nearly Edge On from the Milky Way
Ball Pit Ball Pit
Slide along the bottom of the foot with the fist. Apply from the ball of the foot to the heel. Use ... Slide along the bottom of the foot with the fist. Apply from the ball of the foot to the heel. Use ...
ANOVA Table ANOVA Table
table table
Video: Action potentials - electrical characteristics and generation

For a complete list of videos, visit our video library