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

Author Question: A sewing machine needle moves up and down in simple harmonic motion with an amplitude of 1.27 cm and ... (Read 92 times)

lb_gilbert

  • Hero Member
  • *****
  • Posts: 588
on: Jul 29, 2018
A sewing machine needle moves up and down in simple harmonic motion with an amplitude of 1.27 cm and a frequency of 2.55 Hz. What are the (a) maximum speed and (b) maximum acceleration of the tip of the needle?
 
  What will be an ideal response?

Question 2

A camera with a 20-cm diameter lens is recording images using a filter that allows only light of wavelength 600 nm to pass through.
 
  (a) What is the limit on the angular resolution (in microradians) in this case?
  (b) What is the diameter of the minimum-sized features that could be resolved on Mars with this camera? The distance to Mars at the time is 9.0  107 km.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

zoeyesther

  • Sr. Member
  • ****
  • Posts: 315
Reply #1 on: Jul 29, 2018
Answer to Question 1

(a) 20.3 cm/s (b) 326 cm/s2

Answer to Question 2

(a) 3.7 rad (b) 330 km


lb_gilbert

  • Hero Member
  • *****
  • Posts: 588
Reply #2 on: Jul 29, 2018
TY


zoeyesther

  • Sr. Member
  • ****
  • Posts: 315
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

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

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Phlebotomist using a needle to withdraw blood. Phlebotomist using a needle to withdraw blood.
Range of Motion of the Ankle and Foot, Plantar Flexion and Dorsiflexion Range of Motion of the Ankle and Foot, Plantar Flexion and Dorsiflexion
Subcutaneous drug administration: (a) cross section of skin showing depth of needle insertion; Subcutaneous drug administration: (a) cross section of skin showing depth of needle insertion;
Intramuscular drug administration: (c) the needle is inserted at a 90° angle: Source: Pearson Educat Intramuscular drug administration: (c) the needle is inserted at a 90° angle: Source: Pearson Educat
Demonstrating the use of venipuncture equipment. Holding a butterfly needle in place with a ... Demonstrating the use of venipuncture equipment. Holding a butterfly needle in place with a ...
Simple Structure of H I V Simple Structure of H I V
Video: Body plan of euglena Animation

For a complete list of videos, visit our video library