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

Author Question: Consider a flat steel plate with a hole through its center. When the plate's temperature is ... (Read 46 times)

fnuegbu

  • Hero Member
  • *****
  • Posts: 539
on: Jul 27, 2018
Consider a flat steel plate with a hole through its center. When the plate's temperature is decreased, the hole will
 
  A) contract only if it takes up more than half the plate's surface area.
  B) expand if it takes up less than half the plate's surface area.
  C) contract.
  D) expand.

Question 2

How high does a bullet travel after leaving the barrel of a rifle at 225. m/s with an angle of 66. above the horizontal? Also what is its range (ignore air friction)?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jayson

  • Sr. Member
  • ****
  • Posts: 350
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

2.2 km height and 3.8 km range


fnuegbu

  • Member
  • Posts: 539
Reply 2 on: Jul 27, 2018
Wow, this really help

adammoses97

  • Member
  • Posts: 337
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Temperature profile of the Uranian troposphere and lower stratosphere. Cloud and haze layers are als Temperature profile of the Uranian troposphere and lower stratosphere. Cloud and haze layers are als
Ranges of normal temperature values Ranges of normal temperature values
Measuring Oral Temperature Using an Electronic Thermometer Measuring Oral Temperature Using an Electronic Thermometer
Chlamydospore or spherule that occurs at body temperature. Chlamydospore or spherule that occurs at body temperature.
Model of a purple bacterial reaction center complex Model of a purple bacterial reaction center complex
Effects of Temperature on Gene Expression Effects of Temperature on Gene Expression
Video: Ciliate conjugation Animation

For a complete list of videos, visit our video library