« previous next »

Author Question: If one of the caissons of the Falkirk Wheel contained a sunken boat, resting on its bottom, and the ... (Read 89 times)

bb

  • Hero Member
  • *****
  • Posts: 544
on: Jul 29, 2018
If one of the caissons of the Falkirk Wheel contained a sunken boat, resting on its bottom, and the other carried a floating boat, the wheel balance would
 
  A) still be maintained.
  B) be upset and more energy would be needed for operation.
  C) render the machine useless.
  D) violate Archimedes' principle.

Question 2

Ice cubes submerged at the bottom of a liquid mixture indicate that the mixture
 
  A) fails to produce a buoyant force on the ice.
  B) has dissolved air in a liquid state.
  C) is composed of open-structured crystals.
  D) is less dense than ice.


milbourne11

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Wheel-Running Activity of a Rat Wheel-Running Activity of a Rat
Conventional color wheel Conventional color wheel
Slide along the bottom of the foot with the fist. Apply from the ball of the foot to the heel. Use ... Slide along the bottom of the foot with the fist. Apply from the ball of the foot to the heel. Use ...
Circular friction with knuckles to various spots on the foot bottom. Concentrate on places with ... Circular friction with knuckles to various spots on the foot bottom. Concentrate on places with ...
A wheel of diameter 0.70 m rolls on the floor without slipping. A point at the top of the wheel ... A wheel of diameter 0.70 m rolls on the floor without slipping. A point at the top of the wheel ...
Resting Membrane Potential Resting Membrane Potential
Video: Proteins

For a complete list of videos, visit our video library