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

Author Question: If you balance a broom horizontally on one finger, the center of gravity of the broom will be above ... (Read 18 times)

saraeharris

  • Hero Member
  • *****
  • Posts: 546
If you balance a broom horizontally on one finger, the center of gravity of the broom will be above your finger, closer to the bristles end than the handle end.
 
  If you saw the broom in two pieces at that point and weigh the two parts on a scale, you'll find that the heavier part is the
  A) bristles part.
  B) handle part.
  C) both the same weight

Question 2

You can safely stand on the overhanging end of a heavy plank that rests on a table. How much overhang depends on your mass and the mass of the plank.
 
  If you can stand on the end of a plank that overhangs the edge of the supporting table 1/5 its total length, how massive is the plank compared to your mass?
  A) 1/3
  B) the same
  C) 2/3
  D) 1 and 1/3 times
  E) more than 1 and 1/3 times



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kingfahad97

  • Sr. Member
  • ****
  • Posts: 308
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C





 

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?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

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.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

For a complete list of videos, visit our video library