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

Author Question: A bicycle is moving 4.0 m/s. What is the angular speed of a wheel if its radius is 30.cm? A) 4.8 ... (Read 60 times)

2125004343

  • Hero Member
  • *****
  • Posts: 566
on: Jul 27, 2018
A bicycle is moving 4.0 m/s. What is the angular speed of a wheel if its radius is 30.cm?
 
  A) 4.8 rad/s
  B) 7.6 rad/s
  C) 0.36 rad/s
  D) 1.2 rad/s
  E) 13. rad/s

Question 2

If sunlight peaks at 0.55 m wavelength, this infers a surface temperature of the sun of how many thousand degrees Kelvin?
 
  A) 9.5
  B) 5.3
  C) 2.5
  D) 25.
  E) 15.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ebenov

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 27, 2018
Answer to Question 1

E

Answer to Question 2

B


2125004343

  • Member
  • Posts: 566
Reply 2 on: Jul 27, 2018
Wow, this really help

olderstudent

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Abduction and Adduction Abduction–Moving a body part away from the middle. Adduction–Moving a body p Abduction and Adduction Abduction–Moving a body part away from the middle. Adduction–Moving a body p
J. M. W. Turner, Rain, Steam, and Speed—The Great Western Railway. J. M. W. Turner, Rain, Steam, and Speed—The Great Western Railway.
Apply deep circular friction with the fingertips to the erector muscles on the right side, moving ... Apply deep circular friction with the fingertips to the erector muscles on the right side, moving ...
A 2.10-kg hammer is transported to the Moon. The radius of the Moon is 1.74 × 106 m, its mass ... A 2.10-kg hammer is transported to the Moon. The radius of the Moon is 1.74 × 106 m, its mass ...
physics question number 5 - moving conductors physics question number 5 - moving conductors
Escape Speed from Earth Escape Speed from Earth
Video: Simple and Double Sugar

For a complete list of videos, visit our video library