« previous next »

Author Question: A brick weighs 50.0 N, and measures 30.0 cm 10.0 cm 4.00 cm. What is the maximum pressure it can ... (Read 148 times)

nautica902

  • Hero Member
  • *****
  • Posts: 591
on: Jul 29, 2018
A brick weighs 50.0 N, and measures 30.0 cm  10.0 cm  4.00 cm. What is the maximum pressure it can exert on a horizontal surface due to its weight?
 
  A) 1.25 Pa
  B) 12.5 Pa
  C) 1.25 kPa
  D) 12.5 kPa

Question 2

A proton strikes an oxygen-18 nucleus, producing fluorine-18 and another particle X. What is the other particle X?
 
  A) neutron
  B) positron
  C) alpha particle
  D) electron
  E) gamma ray


Tabitha_2016

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Primary factors affecting blood pressure Primary factors affecting blood pressure
Locate and apply thumb pressure directly into suspected TrPs in upper trapezius. Locate and apply thumb pressure directly into suspected TrPs in upper trapezius.
Average Surface Air Pressure – July Average Surface Air Pressure – July
A 75.0 L steel tank at 20.0°C contains acetylene gas, C2H2, at a pressure of 1.20 atm. ... A 75.0 L steel tank at 20.0°C contains acetylene gas, C2H2, at a pressure of 1.20 atm. ...
As a result of the pressure gradient in the following picture, what happens to transpiration? As a result of the pressure gradient in the following picture, what happens to transpiration?
Calculus help: Find a cubic function f (x) = ax3 +bx2 +cx+d that has a local maximum value of 3 ... Calculus help: Find a cubic function f (x) = ax3 +bx2 +cx+d that has a local maximum value of 3 ...
Video: Peptide Bond Formation Animation

For a complete list of videos, visit our video library