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 71 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 ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Administering a Z-Track Injection Administering a Z-Track Injection
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 ...
An Enzyme in Action Enzymes speed up reactions in your body An Enzyme in Action Enzymes speed up reactions in your body
A pool player is attempting a fancy shot. He hits the cue ball giving it a speed of 5.57 m/s ... A pool player is attempting a fancy shot. He hits the cue ball giving it a speed of 5.57 m/s ...
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 ...
For a particular process that is carried out at constant pressure, q = 145 kJ and w = -35 kJ. ... For a particular process that is carried out at constant pressure, q = 145 kJ and w = -35 kJ. ...
Video: DNA close up Animation

For a complete list of videos, visit our video library