Author Question: A 56 kg bungee jumper jumps off a bridge and undergoes simple harmonic motion. If the period of ... (Read 36 times)

aabwk4

  • Hero Member
  • *****
  • Posts: 593
A 56 kg bungee jumper jumps off a bridge and undergoes simple harmonic motion. If the period of oscillation is 11.2 s, what is the spring constant of the bungee cord, assuming it has negligible mass compared to that of the jumper?
 
  A) 17.6 N/m
  B) 21.1 N/m
  C) 28.2 N/m

Question 2

The buoyant force on an object is less when the object is
 
  A) only partly submerged.
  B) submerged near the surface.
  C) submerged near the bottom.
  D) none of the above



GCabra

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

A

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

GCabra

  • Sr. Member
  • ****
  • Posts: 331

 

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

For a complete list of videos, visit our video library