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 102 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

dreamfighter72

  • Member
  • Posts: 355
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Time Line of Human History From Upper Paleolithic Period to the Present Time Line of Human History From Upper Paleolithic Period to the Present
End of last glacial period End of last glacial period
The early onset of spring melting and the gradual diminution of summer snowpack The early onset of spring melting and the gradual diminution of summer snowpack
Embryonic Period Embryonic Period
What is the frequency of individuals that are homozygous for this allele? What is the frequency of individuals that are homozygous for this allele?
Video: Subunits of DNA And Semi Conservative Replication

For a complete list of videos, visit our video library