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

Author Question: Sarah drives at a constant speed of 15 m/s around a circular horizontal curve of diameter 60 m. What ... (Read 30 times)

strangeaffliction

  • Hero Member
  • *****
  • Posts: 660
on: Jul 29, 2018
Sarah drives at a constant speed of 15 m/s around a circular horizontal curve of diameter 60 m. What are the magnitude and direction of her acceleration?
 
  What will be an ideal response?

Question 2

The lowest energy level of a particle confined to a one-dimensional region of space (a box, or infinite well) with fixed length L is E0.
 
  If an identical particle is confined to a similar region with fixed length L/6, what is the energy of the lowest energy level that the particles have in common? Express your answer in terms of E0.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jazzlynnnnn

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 29, 2018
Answer to Question 1

7.5 m/s2 toward the center of the circle

Answer to Question 2

36


strangeaffliction

  • Member
  • Posts: 660
Reply 2 on: Jul 29, 2018
Excellent

carojassy25

  • Member
  • Posts: 299
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

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

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Survivorship curve for the North American beaver. Survivorship curve for the North American beaver.
This bike actually flies—thanks to six horizontal propellers and a battery-powered motor. Changing ... This bike actually flies—thanks to six horizontal propellers and a battery-powered motor. Changing ...
Horizontal stroking of the abdomen. Place a hand on either side of the waist, fingers pointing away ... Horizontal stroking of the abdomen. Place a hand on either side of the waist, fingers pointing away ...
Your nose runs like a leaky faucet and turns beet red from constant wiping Your nose runs like a leaky faucet and turns beet red from constant wiping
An Environmental Kuznets Curve An Environmental Kuznets Curve
A simple harmonic oscillator has an amplitude of 3.50 cm and a maximum speed of A simple harmonic oscillator has an amplitude of 3.50 cm and a maximum speed of
Video: Introduction to Autism

For a complete list of videos, visit our video library