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

Author Question: An object weighing 44.1 N hangs from a vertical massless ideal spring. When set in vertical motion, ... (Read 177 times)

HCHenry

  • Hero Member
  • *****
  • Posts: 591
on: Jul 29, 2018
An object weighing 44.1 N hangs from a vertical massless ideal spring. When set in vertical motion, the object obeys the equation y(t) = (6.20 cm) cos(2.74 rad/s)t - 1.40.
 
  (a) Find the time for this object to vibrate one complete cycle.
  (b) What are the maximum speed and maximum acceleration of the object.
  (c) What is the TOTAL distance the object moves through in one cycle.
  (d) Find the maximum kinetic energy of the object.
  (e) What is the spring constant of the spring.

Question 2

The tires of a car support the weight of a stationary car. If one tire has a slow leak, the air pressure within the tire will _______ with time, the surface area between the tire and the road will ________ in time, and the net force the tire exerts
 
  on the road will ___________ in time. A) decrease, increase, remain constant
  B) decrease, increase, decrease
  C) decrease, decrease, decrease
  D) increase, increase, increase
  E) decrease, increase, increase


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

alexanderhamilton

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 29, 2018
Answer to Question 1

(a) 2.29 s (b) 0.170 m/s, 0.465 m/s2
(c) 24.8 cm (d) 0.0649 J (e) 33.8 N/m

Answer to Question 2

A


HCHenry

  • Member
  • Posts: 591
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

nathang24

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Range of Motion of the Shoulder Joint, External Rotation Range of Motion of the Shoulder Joint, External Rotation
The planes of the body. The sagittal plane is vertical from front to back, the frontal plane is vert The planes of the body. The sagittal plane is vertical from front to back, the frontal plane is vert
A basic principle of symbolic interactionism is that meaning is not inherent in an object or event, ... A basic principle of symbolic interactionism is that meaning is not inherent in an object or event, ...
A typical fuel-pressure regulator that has a spring that exerts 46 pounds of force against the ... A typical fuel-pressure regulator that has a spring that exerts 46 pounds of force against the ...
Gas molecules have no bonds to other molecules and move in random motion. Gas molecules have no bonds to other molecules and move in random motion.
Newton's Second Law of Motion: Use G.R.E.S.A. format Newton's Second Law of Motion: Use G.R.E.S.A. format
Video: X chromosome inactivation in calico cats

For a complete list of videos, visit our video library