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

Author Question: A spring has 0.770 kg oscillating on it with a period of 1.25 seconds. (a) What is the frequency? ... (Read 88 times)

laurencescou

  • Hero Member
  • *****
  • Posts: 593
on: Jul 27, 2018
A spring has 0.770 kg oscillating on it with a period of 1.25 seconds.
 
  (a) What is the frequency?
  (b) Determine the spring constant.
  (c) If the mass is doubled and the spring made 3 times stiffer, what is the new period?

Question 2

An incompressible fluid flows at 0.252 m/s through a 44. mm diameter (circular cross section) pipe. The pipe widens to a square cross sectional area 5.5 cm on a side. Assuming steady flow:
 
  (a) what is the speed through the square section?
  (b) what is the flow rate in liters/minute?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Chou

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 27, 2018
Answer to Question 1

(a) 0.800 Hz
(b) 19.5 N/m
(c) 1.02 s

Answer to Question 2

(a) 0.13 m/s
(b) 23. liters/minute


laurencescou

  • Member
  • Posts: 593
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

connor417

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Gracias!

« previous next »
 

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?

The FDA recognizes 118 routes of administration.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Synodic Period Synodic Period
Firing Rate of Individual SCN Neurons in a Tissue Culture Color bars have been added to emphasize th Firing Rate of Individual SCN Neurons in a Tissue Culture Color bars have been added to emphasize th
Time Line of Human History From Upper Paleolithic Period to the Present Time Line of Human History From Upper Paleolithic Period to the Present
Finish gently holding the head. Place palms of hands lightly over the ears for a few seconds. Slowly ... Finish gently holding the head. Place palms of hands lightly over the ears for a few seconds. Slowly ...
Embryonic Period - 4th week Embryonic Period - 4th week
During a period of high power demand, the voltage output of the power company is reduced by ... During a period of high power demand, the voltage output of the power company is reduced by ...
Video: Hip Animation

For a complete list of videos, visit our video library