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

Author Question: A 50-cm3 block of wood is floating partially submerged in water, and a 50-cm3 block of iron is ... (Read 385 times)

Tirant22

  • Hero Member
  • *****
  • Posts: 532
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

C


Tirant22

  • Hero Member
  • *****
  • Posts: 532
Reply #2 on: Jul 29, 2018
TY


bitingbit

  • Sr. Member
  • ****
  • Posts: 323
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Mechanoreceptors in the lateral line system that detect changes in water movement. Mechanoreceptors in the lateral line system that detect changes in water movement.
English Water Spaniel English Water Spaniel
Hand Washing Using Soap and Water Hand Washing Using Soap and Water
Apparatus Used by Wood et al. Apparatus Used by Wood et al.
Sites of cholinergic antagonist actions. Muscarinic antagonists block cholinergic receptors in the ... Sites of cholinergic antagonist actions. Muscarinic antagonists block cholinergic receptors in the ...
Water vapor is supplied to the atmosphere by local evaporation or horizontal transport (advection). Water vapor is supplied to the atmosphere by local evaporation or horizontal transport (advection).
Video: Chromosome structural organization/ Mechanisms for chromosome movement Animation

For a complete list of videos, visit our video library