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 43 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 toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

A scope display showing a normal Chevrolet Equinox MAF sensor at idle speed. the frequency is 2,600 ... A scope display showing a normal Chevrolet Equinox MAF sensor at idle speed. the frequency is 2,600 ...
How to solve a distance, time, speed problem using linear algebra How to solve a distance, time, speed problem using linear algebra
Apply direct pressure under the zygomatic arch. Moving laterally, gently press up and under the ... Apply direct pressure under the zygomatic arch. Moving laterally, gently press up and under the ...
Apply circular friction and direct pressure to suboccipital muscles one side at a time.Turn head to ... Apply circular friction and direct pressure to suboccipital muscles one side at a time.Turn head to ...
Apply circular friction with the heels of the hands to tendons that cross the knee. Place heels of ... Apply circular friction with the heels of the hands to tendons that cross the knee. Place heels of ...
Escape Speed from Earth Escape Speed from Earth
Video: Cleavage and Implantation Animation

For a complete list of videos, visit our video library