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

Author Question: A car is moving with a constant speed along a circular track. The car is therefore not accelerating. ... (Read 54 times)

bb

  • Hero Member
  • *****
  • Posts: 544
on: Jul 29, 2018
A car is moving with a constant speed along a circular track. The car is therefore not accelerating.
 
  Indicate whether the statement is true or false

Question 2

In space, a 4.0 kg metal ball moving 30. m/s has a head-on collision with a stationary 1.0 kg second ball. After the elastic collision, what are the velocities of the balls?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jesse.fleming

  • Sr. Member
  • ****
  • Posts: 301
Reply #1 on: Jul 29, 2018
Answer to Question 1

FALSE

Answer to Question 2

The first becomes 18. m/s, and the second acquires 48. m/s; both in the direction the first was moving.


bb

  • Hero Member
  • *****
  • Posts: 544
Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


jesse.fleming

  • Sr. Member
  • ****
  • Posts: 301
Reply #3 on: Jul 29, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Rotation Rotation–Moving a body part around a central axis. Rotation Rotation–Moving a body part around a central axis.
Apply circular friction along paraspinal muscles. Stand at waist facing head; use fingertips of ... Apply circular friction along paraspinal muscles. Stand at waist facing head; use fingertips of ...
Press into points along the neck with your thumb, one side at a time. Apply circular friction to ... Press into points along the neck with your thumb, one side at a time. Apply circular friction to ...
Viral single-strand DNA (circular) Viral single-strand DNA (circular)
Astronaut Rachel leaves Earth in a spaceship at a speed of 0.960c relative to an observer on ... Astronaut Rachel leaves Earth in a spaceship at a speed of 0.960c relative to an observer on ...
Circular RNAs are microRNA sponges Circular RNAs are microRNA sponges
Video: Muscle Twitch and Muscle Tension - Motor unit size and force

For a complete list of videos, visit our video library