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

Author Question: Consider an object floating on a pool of water. Suppose much oil is poured onto the water and now ... (Read 89 times)

ashley

  • Hero Member
  • *****
  • Posts: 584
on: Jul 27, 2018
Consider an object floating on a pool of water. Suppose much oil is poured onto the water and now floats above the water, with the object floating with part surrounded by a layer of oil and the lower part still in water.
 
  How has the buoyant force on the object changed by the oil layer? A) decreased
  B) remained the same
  C) increased

Question 2

Two masses, A and B, are attached to different springs. Mass A vibrates with an amplitude of 8 cm at a frequency of 10 Hz and mass B vibrates with an amplitude of 5 cm at a frequency of 16 Hz.
 
  How does the maximum speed of A compare to the maximum speed of B? A) Mass A has the greater maximum speed.
  B) Mass B has the greater maximum speed.
  C) They are equal.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Joc

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

C


ashley

  • Member
  • Posts: 584
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

vickyvicksss

  • Member
  • Posts: 351
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Spanish water dog (Perro de agua español). Spanish water dog (Perro de agua español).
Water Potential, Solute Potential, and Pressure Potentia Water Potential, Solute Potential, and Pressure Potentia
Light rays coming from an object to the retina. Light rays coming from an object to the retina.
Wetlands Store and Clean Water Wetlands Store and Clean Water
Wind and Water Erosion of Cropland Soils Wind and Water Erosion of Cropland Soils
Water and Body Fluids Water and Body Fluids
Video: Phases of the ovarian cycle

For a complete list of videos, visit our video library