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

Author Question: A one ounce Ping-Pong ball is pushed upwards by a fan so that the Ping-Pong ball hovers neither ... (Read 550 times)

Zulu123

  • Hero Member
  • *****
  • Posts: 525
on: Aug 27, 2018
A one ounce Ping-Pong ball is pushed upwards by a fan so that the Ping-Pong ball hovers neither rising nor falling. What is the force of the wind on the Ping-Pong ball in units of ounces?
 
  A) 1 ounce in an upward direction.
  B) 2 ounces in an upward direction.
  C) 1 ounce in an downward direction.
  D) 2 ounces in an downward direction.

Question 2

Why is it wrong to assume that you are only doing science while you are doing experiments?
 
  A) It is wrong because doing experiments is not the only accepted activity for the official practice of science.
  B) It is wrong because doing experiments is not the only accepted method of producing a scientific theory.
  C) It is wrong because any activity which helps further knowledge and understanding about the environment is considered the practice of science.
  D) All of the above explain why it is wrong.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Pswine

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

A

Answer to Question 2

D


Zulu123

  • Member
  • Posts: 525
Reply 2 on: Aug 27, 2018
Wow, this really help

31809pancho

  • Member
  • Posts: 317
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Lumbar puncture. Abbreviated LP, the lumbar puncture is a common procedure that withdraws cerebrospi Lumbar puncture. Abbreviated LP, the lumbar puncture is a common procedure that withdraws cerebrospi
Nickel ball Nickel ball
A typical ball-peen hammer. A typical ball-peen hammer.
Aspergillosis fungal ball in the right lung. Aspergillosis fungal ball in the right lung.
A pool player is attempting a fancy shot. He hits the cue ball giving it a speed of 5.57 m/s ... A pool player is attempting a fancy shot. He hits the cue ball giving it a speed of 5.57 m/s ...
One standard drink = 1/2 ounce of ethyl alcohol One standard drink = 1/2 ounce of ethyl alcohol
Video: Secondary and tertiary levels of protein structure Animation

For a complete list of videos, visit our video library