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 44 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?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

An octopus moving between tide pools during low tide An octopus moving between tide pools during low tide
Part of the Hubble Ultra-Deep Field image showing a typical section of space containing galaxies int Part of the Hubble Ultra-Deep Field image showing a typical section of space containing galaxies int
Protraction and Retraction Protraction–Moving a body part forward. Retraction–Moving a body part bac Protraction and Retraction Protraction–Moving a body part forward. Retraction–Moving a body part bac
Starting at the waist, apply circular two-handed petrissage over the entire right side. Keep hands ... Starting at the waist, apply circular two-handed petrissage over the entire right side. Keep hands ...
The decay constant of radon-222 is 0.181 d-1. If a sample of radon initially contains 6.00 × ... The decay constant of radon-222 is 0.181 d-1. If a sample of radon initially contains 6.00 × ...
A constant uniform magnetic field of 0.50 T is applied at right angles to the plane of a flat ... A constant uniform magnetic field of 0.50 T is applied at right angles to the plane of a flat ...
Video: The 4 steps of translation Animation

For a complete list of videos, visit our video library