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

Author Question: A 25-kg television set rests on four rubber pads that are on the floor, each one having a height of ... (Read 15 times)

HCHenry

  • Hero Member
  • *****
  • Posts: 591
on: Jul 29, 2018
A 25-kg television set rests on four rubber pads that are on the floor, each one having a height of 1.0 cm and a radius of 0.60 cm. A horizontal force is applied to the television set.
 
  When the pads are just at the point of sliding over the floor, how far has the television set moved sideways due to the deformation of the pads? The coefficient of static friction between the rubber and the floor is 1.0 and the shear modulus of these rubber pads is 2.6  106 Pa.
  A) 4.2 mm B) 16 mm C) 2.1 mm D) 8.4 mm E) 1.1 mm

Question 2

If we photograph a person's face using dim light and an extremely short exposure time, the film will reveal
 
  A) a spread out but very fuzzy image of the face.
  B) a very dim image of the face.
  C) only a few separated tiny spots that don't much resemble the face.
  D) only a few separated interference lines.
  E) only a single tiny spot right at the center.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

covalentbond

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

C


HCHenry

  • Member
  • Posts: 591
Reply 2 on: Jul 29, 2018
Gracias!

Zebsrer

  • Member
  • Posts: 284
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

International Television Viewing Rates in Childhood In most developed countries, children watch TV International Television Viewing Rates in Childhood In most developed countries, children watch TV
Correct position when lifting a heavy object off the floor. Correct position when lifting a heavy object off the floor.
Three toddlers sit on the floor playing with a toy. Three toddlers sit on the floor playing with a toy.
Pour the injection system cleaning fluid into the open canister. Rubber gloves are highly ... Pour the injection system cleaning fluid into the open canister. Rubber gloves are highly ...
The height of your the rope after 1 minute to the nearest tenth of a meter is? The height of your the rope after 1 minute to the nearest tenth of a meter is?
Frequency distribution of phenotypes from the possible offspring in Figure 5.7. Height of the offspr Frequency distribution of phenotypes from the possible offspring in Figure 5.7. Height of the offspr
Video: Integumentary Anatomy

For a complete list of videos, visit our video library