Author Question: A horizontal uniform 1.20-N meter stick is held up by two vertical strings, one at the 20-cm mark ... (Read 521 times)

debasdf

  • Hero Member
  • *****
  • Posts: 570
A horizontal uniform 1.20-N meter stick is held up by two vertical strings, one at the 20-cm mark and the other at the 60-cm mark. What is the tension in the string at the 60-cm mark?
 a. 0.30 N
  b. 0.45 N
  c. 0.60 N
  d. 0.90 N
  e. 1.0 N

Question 2

A non-uniform meter stick is found to balance on a knife edge at the 60-cm mark. Where is the center of gravity of the meter stick?
 a. at the 40-cm mark
  b. at the 45-cm mark
  c. at the 50-cm mark
  d. at the 55-cm mark
  e. at a position not given



karmakat49

  • Sr. Member
  • ****
  • Posts: 369
Answer to Question 1

d

Answer to Question 2

e



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

For a complete list of videos, visit our video library