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

Author Question: Consider a car with its wheels rolling (not sliding) on the road. How fast must the auto move for ... (Read 109 times)

anshika

  • Hero Member
  • *****
  • Posts: 510
on: Jul 27, 2018
Consider a car with its wheels rolling (not sliding) on the road. How fast must the auto move for some point on a wheel to reach the speed of sound? Explain.
 
  What will be an ideal response?

Question 2

Angular magnification of a magnifying glass is largest when the image is at
 
  A) the near point.
  B) the focal point.
  C) the pupil of the eye.
  D) infinity.
  E) the far point.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

katkat_flores

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 27, 2018
Answer to Question 1

Half the speed of sound. The bottom of the wheel has zero linear speed, the middle has the car's speed, and the top of the wheel is moving at twice the axis speed.

Answer to Question 2

A


anshika

  • Hero Member
  • *****
  • Posts: 510
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


katkat_flores

  • Sr. Member
  • ****
  • Posts: 328
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

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.

Deforestation and increased road-building in the Amazon Rainforest are a significant concern because Deforestation and increased road-building in the Amazon Rainforest are a significant concern because
Levels of organization in a fast contracting frog Levels of organization in a fast contracting frog
Leaf-rolling weevil Leaf-rolling weevil
Acid Fast Stain Acid Fast Stain
A fuel pump in a farming area that clearly states the red diesel fuel is for off-road use only ... A fuel pump in a farming area that clearly states the red diesel fuel is for off-road use only ...
Oil pressure applied to the locking pin causes the inside of the lifter to freely move inside the ... Oil pressure applied to the locking pin causes the inside of the lifter to freely move inside the ...
Video: Hormones and the menstrual cycle Animation

For a complete list of videos, visit our video library