This topic contains a solution. Click here to go to the answer

Author Question: A 50-cm3 block of wood is floating partially submerged in water, and a 50-cm3 block of iron is ... (Read 301 times)

Tirant22

  • Hero Member
  • *****
  • Posts: 532
A 50-cm3 block of wood is floating partially submerged in water, and a 50-cm3 block of iron is totally submerged in water. Which block has the greater buoyant force on it?
 
  A) the wood
  B) the iron
  C) Both have the same buoyant force.
  D) The answer cannot be determined without knowing the densities of the blocks.

Question 2

An object is not accelerated if
 
  A) it is acted upon by an external influence.
  B) its speed remains unchanged while its direction of motion changes.
  C) its speed and its direction of motion are both unchanging.
  D) its speed changes while its direction of motion remains unchanged.
  E) both answers B and D are correct.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bitingbit

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

B

Answer to Question 2

C





 

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

For a complete list of videos, visit our video library